Cita APA (7th ed.)

Gerking, S. D. (1994). Feeding ecology of fish. Academic Press.

Cita Chicago (17th ed.)

Gerking, Shelby D. Feeding Ecology of Fish. San Diego, USA: Academic Press, 1994.

Cita MLA (9th ed.)

Gerking, Shelby D. Feeding Ecology of Fish. Academic Press, 1994.