Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Cozby, Paul C. Methods in Behavioral Research. 4th ed. California: Mayfield, 1989.

Cita MLA (9th ed.)

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