Vaughan, G. M., & Hogg, M. A. (1998). Introduction to social psychology (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Vaughan, Graham M., i Michael A. Hogg. Introduction to Social Psychology. 2nd ed. Sydney: Prentice Hall, 1998.
Cita MLA (9th ed.)Vaughan, Graham M., i Michael A. Hogg. Introduction to Social Psychology. 2nd ed. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.