Cita APA (7th ed.)

Wetzel, R. G. (1975). Limnology. W.B. Saunders.

Cita Chicago (17th ed.)

Wetzel, Robert G. Limnology. Filadelfia: W.B. Saunders, 1975.

Cita MLA (9th ed.)

Wetzel, Robert G. Limnology. W.B. Saunders, 1975.