Gaya APA

Ehrman, L., Parsons, P, A. (2001). The Genetics Of Behavior (Trawas) . Massachusetts: Sinauer Associates, Inc.Publi..

Gaya MLA

Ehrman, Lee., Parsons, Peter, A.. "The Genetics Of Behavior (Trawas)". Massachusetts: Sinauer Associates, Inc.Publi., 2001. Text.