Morris, C. G., & Maisto, A. A. (2008). Understanding psychology (Eight edition, mypsylab edition.). Pearson/Prentice Hall.
Cita Chicago (17th ed.)Morris, Charles G., i Albert A. Maisto. Understanding Psychology. Eight edition, mypsylab edition. Upper Saddle River, New Jersey: Pearson/Prentice Hall, 2008.
Cita MLA (9th ed.)Morris, Charles G., i Albert A. Maisto. Understanding Psychology. Eight edition, mypsylab edition. Pearson/Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.