APA引文

FAO. (1992). FAO documentation food and nutrition 1980 - 1992. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Documentation Food and Nutrition 1980 - 1992. Rome: FAO, 1992.

MLA引文

FAO. FAO Documentation Food and Nutrition 1980 - 1992. Rome: FAO, 1992.

警告：这些引文格式不一定是100％准确.