Ashman, A., & Elkins, J. (1990). Educating children with special needs. Prentice-Hall.
Chicago Style (17. basım) AtıfAshman, Adrian, ve John Elkins. Educating Children with Special Needs. New York: Prentice-Hall, 1990.
MLA (9th ed.) AtıfAshman, Adrian, ve John Elkins. Educating Children with Special Needs. Prentice-Hall, 1990.
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