Council for Exceptional Children. Division on Developmental Disabilities. (2003). Education and training in developmental disabilities. Council for Exceptional Children, Division on Developmental Disabilities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCouncil for Exceptional Children. Division on Developmental Disabilities. Education and Training in Developmental Disabilities. Arlington, VA: Council for Exceptional Children, Division on Developmental Disabilities, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCouncil for Exceptional Children. Division on Developmental Disabilities. Education and Training in Developmental Disabilities. Council for Exceptional Children, Division on Developmental Disabilities, 2003.
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