APA引文

FAO. (1981). India and Sri Lanka agroforestry. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. India and Sri Lanka Agroforestry. Rome: FAO, 1981.

MLA引文

FAO. India and Sri Lanka Agroforestry. Rome: FAO, 1981.

警告：這些引文格式不一定是100％准確.