APA引文

G M Collado. (1981). Agribusiness corn systems: Philippines and Thailand. Philippines: SEARCA.

Trích dẫn kiểu Chicago

G M Collado. Agribusiness Corn Systems: Philippines and Thailand. Philippines: SEARCA, 1981.

MLA引文

G M Collado. Agribusiness Corn Systems: Philippines and Thailand. Philippines: SEARCA, 1981.

警告：這些引文格式不一定是100％准確.