Cita APA (7th ed.)

Jeffries, M. (1990). Freshwater Ecology: Principles and Applications. Belhaven Press.

Cita Chicago (17th ed.)

Jeffries, Michael. Freshwater Ecology: Principles and Applications. New Delhi: Belhaven Press, 1990.

Cita MLA (9th ed.)

Jeffries, Michael. Freshwater Ecology: Principles and Applications. Belhaven Press, 1990.