APA

UNISA, Rapmund V. [. a., . (2009). Personality theories. Pretoria: University of South Africa.

Chicago

UNISA, Rapmund Val [et al], . 2009. Personality theories. Pretoria: University of South Africa.

Harvard

UNISA, Rapmund V. [. a., . (2009). Personality theories. Pretoria: University of South Africa.

MLA

UNISA, Rapmund Val [et al], . Personality theories. Pretoria: University of South Africa. 2009.