APA引文

FAO. (1988). FAO conservation guide N.17: National parks planning: a manual with annotated examples. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Conservation Guide N.17: National Parks Planning: A Manual With Annotated Examples. Rome: FAO, 1988.

MLA引文

FAO. FAO Conservation Guide N.17: National Parks Planning: A Manual With Annotated Examples. Rome: FAO, 1988.

警告：这些引文格式不一定是100％准确.