Cita APA

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

Citación estilo Chicago

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

Cita MLA

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