Lewis, P. F. (2006). Achieving best behavior for children with developmental disabilities: A step-by-step workbook for parents and carers. Jessica Kingsley.
Chicago-Zitierstil (17. Ausg.)Lewis, Pamela Faith. Achieving Best Behavior for Children with Developmental Disabilities: A Step-by-step Workbook for Parents and Carers. London: Jessica Kingsley, 2006.
MLA-Zitierstil (9. Ausg.)Lewis, Pamela Faith. Achieving Best Behavior for Children with Developmental Disabilities: A Step-by-step Workbook for Parents and Carers. Jessica Kingsley, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.