APA Citatie

Howard S.friedman & Howard S.friedman. (2003). Personality classic theories and modern research (Ed.2.). Pearson education.

Chicago Style citaat

Howard S.friedman en Howard S.friedman. Personality Classic Theories and Modern Research. Ed.2. New delhi: Pearson education, 2003.

MLA citatie

Howard S.friedman en Howard S.friedman. Personality Classic Theories and Modern Research. Ed.2. Pearson education, 2003.