Hardman, M. L., Drew, C. J., & Egan, M. W. (2011). Human exceptionality: School, community, family (10th ed.). Wadsworth Cengage Learning.
Chicago Stili AlıntıHardman, Michael L., Clifford J. Drew, ve M. Winston Egan. Human Exceptionality: School, Community, Family. 10th ed. Australia ; Belmont, CA: Wadsworth Cengage Learning, 2011.
MLA AlıntıHardman, Michael L., et al. Human Exceptionality: School, Community, Family. 10th ed. Wadsworth Cengage Learning, 2011.
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