APA-referens

Paul, E. A. Soil microbiology, ecology and biochemistry (Fourth edition.).

Chicago-stil citat

Paul, Eldor Alvin. Soil Microbiology, Ecology and Biochemistry. Fourth edition.

MLA-referens

Paul, Eldor Alvin. Soil Microbiology, Ecology and Biochemistry. Fourth edition.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.