Não informado. (1978). Journal of Special Education Technology. Association of Special Education Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Special Education Technology. Logan, Utah: Association of Special Education Technology, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Special Education Technology. Association of Special Education Technology, 1978.
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