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. Mountain View, Calif: Mayfield, 1989.

Cita MLA (9th ed.)

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