Knaus, W. J., & Ellis, A. (2012). The cognitive behavioral workbook for depression: A step-by-step program (2nd ed.). Oakland, CA: New Harbinger Publications.
Chicago ZitierstilKnaus, William J., and Albert Ellis. The Cognitive Behavioral Workbook for Depression: A Step-by-step Program. 2nd ed. Oakland, CA: New Harbinger Publications, 2012.
MLA ZitierstilKnaus, William J., and Albert Ellis. The Cognitive Behavioral Workbook for Depression: A Step-by-step Program. 2nd ed. Oakland, CA: New Harbinger Publications, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.