Mahāwitthayālai Narēsūan. Phāk Wichā Phūmisāt, Mahāwitthayālai Narēsūan. Phāk Wichā Fisik, Thailand. K̨ōng Samrūat Sapphayāk̨ōn Thammachāt dūai Dāothīam, & Phirom ʻ̨̄Onseng. (1994). Rāingān kānwičhai r̄ưang kānwikhr̨o kh̨ōmūn dāothīam l̄æns̄æt dūai kh̨ōmphiut̄œ rabop Mēridīan dān kānchai thīdin nai khēt phāk n̄ưa t̨ōnlāng: Čhangwat Phitsanulōk læ Sukhōthai = Landsat data analysis by Meridian computer system for landuse in the lower north : Phitsanulok and Sukhothai Provinces. Phāk Wichā Phūmisāt, Khana Manutsayasāt læ Sangkhommasāt læ Phāi Wichā Fisik, Khana Witthayāsāt, Mahāwitthayālai Narēsūan rūamkap K̨ōng Samrūat Sapphayāk̨ōn Thammachāt dūai Dāothīam, Samnakngān Khana Kammakān Wičhai h̄æng Chāt.
Chicago-viite (17. p.)Mahāwitthayālai Narēsūan. Phāk Wichā Phūmisāt, Mahāwitthayālai Narēsūan. Phāk Wichā Fisik, Thailand. K̨ōng Samrūat Sapphayāk̨ōn Thammachāt dūai Dāothīam, ja Phirom ʻ̨̄Onseng. Rāingān Kānwičhai R̄ưang Kānwikhr̨o Kh̨ōmūn Dāothīam L̄æns̄æt Dūai Kh̨ōmphiut̄œ Rabop Mēridīan Dān Kānchai Thīdin Nai Khēt Phāk N̄ưa T̨ōnlāng: Čhangwat Phitsanulōk Læ Sukhōthai = Landsat Data Analysis by Meridian Computer System for Landuse in the Lower North : Phitsanulok and Sukhothai Provinces. [Phitsanulok]: Phāk Wichā Phūmisāt, Khana Manutsayasāt læ Sangkhommasāt læ Phāi Wichā Fisik, Khana Witthayāsāt, Mahāwitthayālai Narēsūan rūamkap K̨ōng Samrūat Sapphayāk̨ōn Thammachāt dūai Dāothīam, Samnakngān Khana Kammakān Wičhai h̄æng Chāt, 1994.
MLA-viite (8. p.)Mahāwitthayālai Narēsūan. Phāk Wichā Phūmisāt, et al. Rāingān Kānwičhai R̄ưang Kānwikhr̨o Kh̨ōmūn Dāothīam L̄æns̄æt Dūai Kh̨ōmphiut̄œ Rabop Mēridīan Dān Kānchai Thīdin Nai Khēt Phāk N̄ưa T̨ōnlāng: Čhangwat Phitsanulōk Læ Sukhōthai = Landsat Data Analysis by Meridian Computer System for Landuse in the Lower North : Phitsanulok and Sukhothai Provinces. Phāk Wichā Phūmisāt, Khana Manutsayasāt læ Sangkhommasāt læ Phāi Wichā Fisik, Khana Witthayāsāt, Mahāwitthayālai Narēsūan rūamkap K̨ōng Samrūat Sapphayāk̨ōn Thammachāt dūai Dāothīam, Samnakngān Khana Kammakān Wičhai h̄æng Chāt, 1994.