APA引文

Ricklefs, R. E. .. (1999). Ecology. New York: W. H. Freeman.

Trích dẫn kiểu Chicago

Ricklefs, Robert E. Ecology. New York: W. H. Freeman, 1999.

MLA引文

Ricklefs, Robert E. Ecology. New York: W. H. Freeman, 1999.

警告：這些引文格式不一定是100％准確.