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.