Cita APA (7th ed.)

Spiegler, M. D., & Guevremont, D. C. (2003). Contemporary behavior therapy (4th ed.). Thomson/Wadsworth.

Cita Chicago (17th ed.)

Spiegler, Michael D., i David C. Guevremont. Contemporary Behavior Therapy. 4th ed. Australia: Thomson/Wadsworth, 2003.

Cita MLA (9th ed.)

Spiegler, Michael D., i David C. Guevremont. Contemporary Behavior Therapy. 4th ed. Thomson/Wadsworth, 2003.