Cita APA (7a ed.)
Spiegler, M. D. (2003). Contemporary behaviour therapy (4th ed.). Wadsworth.
Cita Chicago Style (17a ed.)
Spiegler, Michael D. Contemporary Behaviour Therapy. 4th ed. Thomson: Wadsworth, 2003.
Cita MLA (9a ed.)
Spiegler, Michael D. Contemporary Behaviour Therapy. 4th ed. Wadsworth, 2003.
Precaución: Estas citas no son 100% exactas.