APA引文

FAO. (1987). FAO agriculture series; N21: The state of food and agriculture. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Agriculture Series; N21: The State of Food and Agriculture. Rome: FAO, 1987.

MLA引文

FAO. FAO Agriculture Series; N21: The State of Food and Agriculture. Rome: FAO, 1987.

警告：這些引文格式不一定是100％准確.