Cita APA (7th ed.)
Spiegler, M. D., & Guevremont, D. (2010). Contemporary behavior therapy (5th ed.). Brooks.
Cita Chicago (17th ed.)
Spiegler, Michael D., i David Guevremont. Contemporary Behavior Therapy. 5th ed. California: Brooks, 2010.
Cita MLA (9th ed.)
Spiegler, Michael D., i David Guevremont. Contemporary Behavior Therapy. 5th ed. Brooks, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.