Schaefer, C. (1989). Handbook of parent training: Parents as co-therapists for children's behavior problems. Wiley.
Chicago-Zitierstil (17. Ausg.)Schaefer, Charles. Handbook of Parent Training: Parents as Co-therapists for Children's Behavior Problems. New York: Wiley, 1989.
MLA-Zitierstil (9. Ausg.)Schaefer, Charles. Handbook of Parent Training: Parents as Co-therapists for Children's Behavior Problems. Wiley, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.