Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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