Gaya APA

Smith, B, D., Vetter, H, J. (1982). The Oretical Approaches to Personality (Cet. I). United States of America: Prentce Hall.

Gaya MLA

Smith, Barry, D.., Vetter, Harold, J.. "The Oretical Approaches to Personality". Cet. I United States of America: Prentce Hall, 1982. Text.