APA引文

FAO. (1990). Forest resources assessment 1990: Country briefs. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. Forest Resources Assessment 1990: Country Briefs. Rome: FAO, 1990.

MLA引文

FAO. Forest Resources Assessment 1990: Country Briefs. Rome: FAO, 1990.

警告：这些引文格式不一定是100％准确.