Lucas, H. C. (1990). Information systems concepts for management (4th ed.). Mitchell McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLucas, Henry C. Information Systems Concepts for Management. 4th ed. New York: Mitchell McGraw-Hill, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLucas, Henry C. Information Systems Concepts for Management. 4th ed. Mitchell McGraw-Hill, 1990.
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