एपीए उद्धरण

Chaplin, J. P., & Krawiec, T. (1979). Systems and theories of psychology.

शिकागो स्टाइल उद्धरण

Chaplin, James P., और T.S Krawiec. Systems and Theories of Psychology. 1979.

एमएलए उद्धरण

Chaplin, James P., और T.S Krawiec. Systems and Theories of Psychology. 1979.