Morris, C. G., & Maisto, A. A. (2000). Understanding psychology (5th ed.). Prentice Hall.
Cita Chicago (17th ed.)Morris, Charles G., i Albert A. Maisto. Understanding Psychology. 5th ed. New Jersey: Prentice Hall, 2000.
Cita MLA (9th ed.)Morris, Charles G., i Albert A. Maisto. Understanding Psychology. 5th ed. Prentice Hall, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.