Gaya APA

Drickamer, L, C., Meikle, D. (1996). Animal behavior : mechanisms, ecology, evolution (4th. ed). Boston: Wm. C. Brown.

Gaya MLA

Drickamer, Lee, C.., Meikle, Doug. "Animal behavior : mechanisms, ecology, evolution". 4th. ed Boston: Wm. C. Brown, 1996. Text.