Gaya APA

Bekoff, M. (1990). Interpretation and explanation in the study of animal behavior volume II, explanation, evolution, and adaptation vol.2 . San Francisco: Westview Press, Inc..

Gaya MLA

Bekoff, Marc. "Interpretation and explanation in the study of animal behavior volume II, explanation, evolution, and adaptation vol.2". San Francisco: Westview Press, Inc., 1990. Text.