Gaya APA
Alcock, J. (2005).
Animal behavior: an evolutionary approach ed.8 (Ed. 8).
Reckport, Massachusetts:
Sinauer Associates.
Gaya MLA
Alcock, John.
"Animal behavior: an evolutionary approach ed.8".
Ed. 8
Reckport, Massachusetts:
Sinauer Associates,
2005.
Textbook.