Cita APA (7th ed.)

Jeffries, M., & Mills, D. (1990). Freshwater Ecology: Principles and Applications (1st.). Belhaven Press.

Cita Chicago (17th ed.)

Jeffries, Michael, i Derek Mills. Freshwater Ecology: Principles and Applications. 1st. London: Belhaven Press, 1990.

Cita MLA (9th ed.)

Jeffries, Michael, i Derek Mills. Freshwater Ecology: Principles and Applications. 1st. Belhaven Press, 1990.