APA引文

FAO. (1991). FAO yearbook forest products; 1991. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Yearbook Forest Products; 1991. Rome: FAO, 1991.

MLA引文

FAO. FAO Yearbook Forest Products; 1991. Rome: FAO, 1991.

警告：這些引文格式不一定是100％准確.