APA ציטוט

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.

ציטוט MLA

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