McDonnell, J. J., Wilcox, B., & Hardman, M. L. (1991). Secondary programs for students with developmental disabilities. Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)McDonnell, John J., Barbara Wilcox, und Michael L. Hardman. Secondary Programs for Students with Developmental Disabilities. Boston: Allyn and Bacon, 1991.
MLA-Zitierstil (9. Ausg.)McDonnell, John J., et al. Secondary Programs for Students with Developmental Disabilities. Allyn and Bacon, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.