Hardman, M. L., Drew, C. J., & Egan, M. W. (2011). Human exceptionality: School, community, and family (10th ed.). Wadsworth/Cengage Learning.
Chicago (17e ed.) BronvermeldingHardman, Michael L., Clifford J. Drew, en M. Winston Egan. Human Exceptionality: School, Community, and Family. 10th ed. Boston: Wadsworth/Cengage Learning, 2011.
MLA (9e ed.) BronvermeldingHardman, Michael L., et al. Human Exceptionality: School, Community, and Family. 10th ed. Wadsworth/Cengage Learning, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.