Citazione Stile APA (7a Edizione)

Wetzel, R. G. (2001). Limnology: Lake and river ecosystems (3rd ed.). Academic Press.

Citazione stile Chigago Style (17a edizione)

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 3rd ed. San Diego: Academic Press, 2001.

Citatione MLA (9a ed.)

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 3rd ed. Academic Press, 2001.