APA引文

Vargas, E., & Zumbado, M. (2003). Composition of oil palm byproducts used as feedstuff in Costa Rica.

Citación estilo Chicago

Vargas, Emilio, y Mario Zumbado. Composition of Oil Palm Byproducts Used As Feedstuff in Costa Rica. 2003.

MLA引文

Vargas, Emilio, y Mario Zumbado. Composition of Oil Palm Byproducts Used As Feedstuff in Costa Rica. 2003.

警告：這些引文格式不一定是100％准確.