Não informado. (2000). Journal of Early Intervention. Council for Exceptional Children, Division for Early Childhood.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Early Intervention. Reston, Va: Council for Exceptional Children, Division for Early Childhood, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Early Intervention. Council for Exceptional Children, Division for Early Childhood, 2000.
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