APA-referens

Campell, R. (1983). Microbial ecology (2nd ed.). Blackwell Scientific.

Chicago-stil citat

Campell, R. Microbial Ecology. 2nd ed. Oxford: Blackwell Scientific, 1983.

MLA-referens

Campell, R. Microbial Ecology. 2nd ed. Blackwell Scientific, 1983.