Não informado. (1980). Instructional innovator. Association for Educational Communications and Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Instructional Innovator. Washington: Association for Educational Communications and Technology, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Instructional Innovator. Association for Educational Communications and Technology, 1980.
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