Não informado. (1997). IEEE Internet Computing. Institute of Electrical and Electronics Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Internet Computing. Los Alamitos, Calif: Institute of Electrical and Electronics Engineers, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IEEE Internet Computing. Institute of Electrical and Electronics Engineers, 1997.
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