Dyfyniad APA

Winterowd, C., Beck, A. T., & Gruener, D. (2003). Cognitive therapy with chronic pain patients. Springer.

Dyfyniad Arddull Chicago

Winterowd, Carrie, Aaron T. Beck, and Dan Gruener. Cognitive Therapy with Chronic Pain Patients. New York: Springer, 2003.

Dyfyniad MLA

Winterowd, Carrie, et al. Cognitive Therapy with Chronic Pain Patients. Springer, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.