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.