(1977). Developing skills in severely and profoundly handicapped children. Council for Exceptional Children.
Chicago-Zitierstil (17. Ausg.)Developing Skills in Severely and Profoundly Handicapped Children. Reston, Va: Council for Exceptional Children, 1977.
MLA-Zitierstil (9. Ausg.)Developing Skills in Severely and Profoundly Handicapped Children. Council for Exceptional Children, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.