Não informado. (2000). ACM Electronic Guide to Computing Literature. Association for Computing Machinery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. ACM Electronic Guide to Computing Literature. New York: Association for Computing Machinery, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. ACM Electronic Guide to Computing Literature. Association for Computing Machinery, 2000.
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