Cita APA (7a ed.)

Sperry, L. (2009). Treatment of chronic medical conditions: Cognitive-behavioral therapy strategies and integrative treatment protocols. American Psychological Association.

Cita Chicago Style (17a ed.)

Sperry, Len. Treatment of Chronic Medical Conditions: Cognitive-behavioral Therapy Strategies and Integrative Treatment Protocols. Washington, DC: American Psychological Association, 2009.

Cita MLA (8a ed.)

Sperry, Len. Treatment of Chronic Medical Conditions: Cognitive-behavioral Therapy Strategies and Integrative Treatment Protocols. American Psychological Association, 2009.