Hardman, M. L. (1993). Human exceptionality: Society, school and family(Annotaed user's edition) (4th.ed.). Allyn and Bacon.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Hardman, Michael L. Human Exceptionality: Society, School and Family(Annotaed User's Edition). 4th.ed. Boston: Allyn and Bacon, 1993.
MLA -ийн эшлэл (9 дэх хэвлэлт)Hardman, Michael L. Human Exceptionality: Society, School and Family(Annotaed User's Edition). 4th.ed. Allyn and Bacon, 1993.
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