APA aipamena

Cozby, P. C. (1989). Methods in behavioral research (4th ed.). Mayfield Pub. Co..

Chicago Style aipamena

Cozby, Paul C. Methods in Behavioral Research. 4th ed. Mountain View, Calif.: Mayfield Pub. Co., 1989.

MLA aipamena

Cozby, Paul C. Methods in Behavioral Research. 4th ed. Mayfield Pub. Co., 1989.