Journal of Developmental and Physical Disabilities. Springer US.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJournal of Developmental and Physical Disabilities. Springer US.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJournal of Developmental and Physical Disabilities. Springer US.
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