Cita APA (7th ed.)
Weiten, W. (2000). Psychology: Themes and variations (4th.ed.). Wadsworth.
Cita Chicago (17th ed.)
Weiten, Wayne. Psychology: Themes and Variations. 4th.ed. Belmont: Wadsworth, 2000.
Cita MLA (9th ed.)
Weiten, Wayne. Psychology: Themes and Variations. 4th.ed. Wadsworth, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.