Cambridge Communication Corporation. (2003). Computer and information systems. Cambridge Scientific Abstracts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCambridge Communication Corporation. Computer and Information Systems. Riverdale, Md: Cambridge Scientific Abstracts, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCambridge Communication Corporation. Computer and Information Systems. Cambridge Scientific Abstracts, 2003.
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