APA引文

FAO. (1987). FAO publications catalogue: 1987. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Publications Catalogue: 1987. Rome: FAO, 1987.

MLA引文

FAO. FAO Publications Catalogue: 1987. Rome: FAO, 1987.

警告：這些引文格式不一定是100％准確.