Cita APA (7th ed.)
Myers, D. G. (1989). Psychology (2nd ed.). Worth Publishers.
Cita Chicago (17th ed.)
Myers, David G. Psychology. 2nd ed. New York, N.Y.: Worth Publishers, 1989.
Cita MLA (9th ed.)
Myers, David G. Psychology. 2nd ed. Worth Publishers, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.