APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.