Allen, B. P. (1997). Personality theories: Development, growth, and diversity (2nd ed.). Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)Allen, Bem P. Personality Theories: Development, Growth, and Diversity. 2nd ed. Boston: Allyn and Bacon, 1997.
MLA-Zitierstil (9. Ausg.)Allen, Bem P. Personality Theories: Development, Growth, and Diversity. 2nd ed. Allyn and Bacon, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.