(1991). ʻĒkkasān sarup læ pram̄œn phon kāčhat ʻoprom khrū Khrōngkān Phattanā Khrū Phus̜̄on radap Prathomsưksā pī thī 1, 2, Samnakngān Kānprathomsưksā Čhangwat Phetchabūn læ Čhangwat Phičhit: Khrōngkān rūam rawāng Krom Kanfưkhat Khrū kap Samnakngān Khana Kammakān Kānprathomsưksā h̄æng Chāt, 22 Mēsāyon-31 Phrưtsaphākhom 2534 na Witthayālai Khrū Phetchabūn. Krom Kanfuʻkhat Khrū : Samnakngān Khana Kammakān Kānprathomsuʻksa h̄æng Chāt.
Chicago Style (17th ed.) CitationʻĒkkasān Sarup Læ Pram̄œn Phon Kāčhat ʻoprom Khrū Khrōngkān Phattanā Khrū Phus̜̄on Radap Prathomsưksā Pī Thī 1, 2, Samnakngān Kānprathomsưksā Čhangwat Phetchabūn Læ Čhangwat Phičhit: Khrōngkān Rūam Rawāng Krom Kanfưkhat Khrū Kap Samnakngān Khana Kammakān Kānprathomsưksā H̄æng Chāt, 22 Mēsāyon-31 Phrưtsaphākhom 2534 Na Witthayālai Khrū Phetchabūn. [Phetchabun?]: Krom Kanfuʻkhat Khrū : Samnakngān Khana Kammakān Kānprathomsuʻksa h̄æng Chāt, 1991.
MLA (8th ed.) CitationʻĒkkasān Sarup Læ Pram̄œn Phon Kāčhat ʻoprom Khrū Khrōngkān Phattanā Khrū Phus̜̄on Radap Prathomsưksā Pī Thī 1, 2, Samnakngān Kānprathomsưksā Čhangwat Phetchabūn Læ Čhangwat Phičhit: Khrōngkān Rūam Rawāng Krom Kanfưkhat Khrū Kap Samnakngān Khana Kammakān Kānprathomsưksā H̄æng Chāt, 22 Mēsāyon-31 Phrưtsaphākhom 2534 Na Witthayālai Khrū Phetchabūn. Krom Kanfuʻkhat Khrū : Samnakngān Khana Kammakān Kānprathomsuʻksa h̄æng Chāt, 1991.