Cita APA (7a ed.)

Jeffries, M., & Mills, D. (1992). Freshwater ecology principles and applications. CBS.

Cita Chicago Style (17a ed.)

Jeffries, Michael, y Derek Mills. Freshwater Ecology Principles and Applications. New Delhi: CBS, 1992.

Cita MLA (9a ed.)

Jeffries, Michael, y Derek Mills. Freshwater Ecology Principles and Applications. CBS, 1992.