Zabel, M. K. (1991). Teaching Young Children with Behavioral Disorders. Working with Behavioral Disorders: CEC Mini-Library.
Chicago-Zitierstil (17. Ausg.)Zabel, Mary Kay. Teaching Young Children with Behavioral Disorders. Working with Behavioral Disorders: CEC Mini-Library. 1991.
MLA-Zitierstil (9. Ausg.)Zabel, Mary Kay. Teaching Young Children with Behavioral Disorders. Working with Behavioral Disorders: CEC Mini-Library. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.