WELLENS, S. J. Handbook of behavior therapy with children and adults: A developmental and longitudinal perspective. Houghton Mifflin Company.
Chicago Style CitationWELLENS, Sandra J. Handbook of Behavior Therapy With Children and Adults: A Developmental and Longitudinal Perspective. Houghton Mifflin Company.
MLA CitationWELLENS, Sandra J. Handbook of Behavior Therapy With Children and Adults: A Developmental and Longitudinal Perspective. Houghton Mifflin Company.
Warning: These citations may not always be 100% accurate.