Christophersen, E. R. (2013). Treatments that work with children: Empirically supporterd strategies for managing childhood problems (2nd ed.). American Psychological Association.
Chicago-Zitierstil (17. Ausg.)Christophersen, Edward R. Treatments That Work with Children: Empirically Supporterd Strategies for Managing Childhood Problems. 2nd ed. Washington, D.C: American Psychological Association, 2013.
MLA-Zitierstil (9. Ausg.)Christophersen, Edward R. Treatments That Work with Children: Empirically Supporterd Strategies for Managing Childhood Problems. 2nd ed. American Psychological Association, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.