Sommers-Flanagan, J. (2007). Tough kids, cool counseling: User-friendly approaches with challenging youth (2nd ed.). American Counseling Association.
Chicago-Zitierstil (17. Ausg.)Sommers-Flanagan, John. Tough Kids, Cool Counseling: User-friendly Approaches with Challenging Youth. 2nd ed. Alexandria, VA: American Counseling Association, 2007.
MLA-Zitierstil (9. Ausg.)Sommers-Flanagan, John. Tough Kids, Cool Counseling: User-friendly Approaches with Challenging Youth. 2nd ed. American Counseling Association, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.