Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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