O'Connor, K. J., & Ammen, S. (2012). Play Therapy Treatment Planning and Interventions: The Ecosystemic Model and Workbook (2nd ed.). Elsevier Science.
Style de citation Chicago (17e éd.)O'Connor, Kevin J., et Sue Ammen. Play Therapy Treatment Planning and Interventions: The Ecosystemic Model and Workbook. 2nd ed. Burlington: Elsevier Science, 2012.
Style de citation MLA (8e éd.)O'Connor, Kevin J., et Sue Ammen. Play Therapy Treatment Planning and Interventions: The Ecosystemic Model and Workbook. 2nd ed. Elsevier Science, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.