Cita APA (7a ed.)

Wessler, R. L., Hankin, S., & Stern, J. (2001). Succeeding with difficult clients: Applications of cognitive appraisal therapy. Academic Press.

Cita Chicago Style (17a ed.)

Wessler, Richard L., Sheenah Hankin, y Jonathan Stern. Succeeding with Difficult Clients: Applications of Cognitive Appraisal Therapy. San Diego: Academic Press, 2001.

Cita MLA (8a ed.)

Wessler, Richard L., et al. Succeeding with Difficult Clients: Applications of Cognitive Appraisal Therapy. Academic Press, 2001.