APA-viite (7. p.)
Knaus, W. J., Carlson, J., Shoup, A., & Kahn, B. (2014). The cognitive behavioral workbook for anxiety: A step-by-step program (Second edition.). New Harbinger Publications, Inc..
Chicago-viite (17. p.)
Knaus, William J., Jon Carlson, Amy Shoup, ja Brady Kahn. The Cognitive Behavioral Workbook for Anxiety: A Step-by-step Program. Second edition. Oakland, California: New Harbinger Publications, Inc., 2014.
MLA-viite (9. p.)
Knaus, William J., et al. The Cognitive Behavioral Workbook for Anxiety: A Step-by-step Program. Second edition. New Harbinger Publications, Inc., 2014.
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