Não informado. (2007). The Data base for advances in information systems. Association for Computing Machinery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Data Base for Advances in Information Systems. New York: Association for Computing Machinery, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Data Base for Advances in Information Systems. Association for Computing Machinery, 2007.
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