Liu, S., & Yeh, T. (1971). The use of prisms in variable plot cruising on natural hardwood forests. Taiwan Forestry Research Institute.
Lua i Stíl Chicago (17ú heag.)Liu, Shen-Cheng, agus Tien-Shun Yeh. The Use of Prisms in Variable Plot Cruising on Natural Hardwood Forests. Taipei, Taiwan: Taiwan Forestry Research Institute, 1971.
Lua MLA (8ú heag.)Liu, Shen-Cheng, agus Tien-Shun Yeh. The Use of Prisms in Variable Plot Cruising on Natural Hardwood Forests. Taiwan Forestry Research Institute, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.