Não informado. (1994). IEEE MultiMedia. Institute of Electrical and Electronics Engineers Computer Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IEEE MultiMedia. Los Alamitos, Calif: Institute of Electrical and Electronics Engineers Computer Society, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IEEE MultiMedia. Institute of Electrical and Electronics Engineers Computer Society, 1994.
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