Sears, D. O., Freedman, J. L., & Peplau, L. A. (1985). Social psychology (5th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Sears, David O., Jonathan L. Freedman, i Letitia Anne Peplau. Social Psychology. 5th ed. Englewood Cliffs, N.J: Prentice-Hall, 1985.
Cita MLA (9th ed.)Sears, David O., et al. Social Psychology. 5th ed. Prentice-Hall, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.