Citazione Stile APA (7a Edizione)

Paul, E. A. (2007). Soil microbiology, ecology, and biochemistry (3rd ed.). Academic Press.

Citazione stile Chigago Style (17a edizione)

Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Boston: Academic Press, 2007.

Citatione MLA (9a ed.)

Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Academic Press, 2007.