(1978). Current trends for the developmentally disabled: Edited by Margo S. Berkler and others. University Park Press.
Chicago Style (17. basım) AtıfCurrent Trends for the Developmentally Disabled: Edited by Margo S. Berkler and Others. Baltimore: University Park Press, 1978.
MLA (9th ed.) AtıfCurrent Trends for the Developmentally Disabled: Edited by Margo S. Berkler and Others. University Park Press, 1978.
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