Hardman, M. L., Drew, C. J., & Egan, M. W. (1996). Human exceptionality: Society, school, and family (5th ed.). Allyn and Bacon.
Chicago Style (17. basım) AtıfHardman, Michael L., Clifford J. Drew, ve M. Winston Egan. Human Exceptionality: Society, School, and Family. 5th ed. Boston: Allyn and Bacon, 1996.
MLA (9th ed.) AtıfHardman, Michael L., et al. Human Exceptionality: Society, School, and Family. 5th ed. Allyn and Bacon, 1996.
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