Cita APA

Krebs, C. J. (2009). Ecology the experimental analysis of distribution and abundance (6. ed.). San Francisco, Calif.: Benjamin Cummings.

Citación estilo Chicago

Krebs, Charles J. Ecology the Experimental Analysis of Distribution and Abundance. 6. ed. San Francisco, Calif.: Benjamin Cummings, 2009.

Cita MLA

Krebs, Charles J. Ecology the Experimental Analysis of Distribution and Abundance. 6. ed. San Francisco, Calif.: Benjamin Cummings, 2009.