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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रComputers and Computing Information Resources Directory. First edition. Detroit: Gale Research, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रComputers and Computing Information Resources Directory. First edition. Gale Research, 1987.
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