American Psychological Association
Schultz, Duane P, & Schultz, Sydney Ellen ( 2005 ). Theories of Personality ( 00 ed. ). Wadsworth Publishing Co.
Modern Language Association
Schultz, Duane P and Schultz, Sydney Ellen. Theories of Personality . Wadsworth Publishing Co. 2005
Chicago Citation
Schultz, Duane P and Schultz, Sydney Ellen. Theories of Personality . 00 .Australia
: Wadsworth Publishing Co, 2005.
American Medical Association
Schultz, Duane P and Schultz, Sydney Ellen. Theories of Personality . Wadsworth Publishing Co; 2005.