Cita APA (7a ed.)

Esser, G., & Overdieck, D. (1991). Modern ecology: Basic and applied aspects. Elsevier ; Distributors for the United States and Canada, Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Esser, Gerd, y D. Overdieck. Modern Ecology: Basic and Applied Aspects. Amsterdam ; New York : New York, NY, U.S.A.: Elsevier ; Distributors for the United States and Canada, Elsevier Science Pub. Co., 1991.

Cita MLA (8a ed.)

Esser, Gerd, y D. Overdieck. Modern Ecology: Basic and Applied Aspects. Elsevier ; Distributors for the United States and Canada, Elsevier Science Pub. Co., 1991.