APA引文

B N Richards. (1987). The microbiology of terrestrial ecosystems. New York: Longman Scientific & Technical.

Trích dẫn kiểu Chicago

B N Richards. The Microbiology of Terrestrial Ecosystems. New York: Longman Scientific & Technical, 1987.

MLA引文

B N Richards. The Microbiology of Terrestrial Ecosystems. New York: Longman Scientific & Technical, 1987.

警告：這些引文格式不一定是100％准確.