APA引文

UNESCO. (1978). Tropical forest ecosystems: A State of knowledge report. Paris: UNESCO.

Trích dẫn kiểu Chicago

UNESCO. Tropical Forest Ecosystems: A State of Knowledge Report. Paris: UNESCO, 1978.

MLA引文

UNESCO. Tropical Forest Ecosystems: A State of Knowledge Report. Paris: UNESCO, 1978.

警告：这些引文格式不一定是100％准确.