SAGE, A. P. (1995). Systems Management For Information Technology And Software Engineering Andrew P. Sage. Jhon Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSAGE, Andrew P. Systems Management For Information Technology And Software Engineering Andrew P. Sage. Jhon Wiley & Sons, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSAGE, Andrew P. Systems Management For Information Technology And Software Engineering Andrew P. Sage. Jhon Wiley & Sons, 1995.
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