APA引文

(2000). Ecosystems around the world. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Ecosystems Around the World. New York: McGraw-Hill, 2000.

MLA引文

Ecosystems Around the World. New York: McGraw-Hill, 2000.

警告：这些引文格式不一定是100％准确.