Oskamp, S., & Schultz, P. W. (1998). Applied social psychology (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Oskamp, Stuart, i P. Wesley Schultz. Applied Social Psychology. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.
Cita MLA (9th ed.)Oskamp, Stuart, i P. Wesley Schultz. Applied Social Psychology. 2nd ed. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.