Cruickshank,William M. (1963). Psychology of exceptional children and youth (2nd ed.). Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Cruickshank,William M. Psychology of Exceptional Children and Youth. 2nd ed. London: Prentice-Hall, 1963.
MLA-Zitierstil (9. Ausg.)Cruickshank,William M. Psychology of Exceptional Children and Youth. 2nd ed. Prentice-Hall, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.