LUCAS, H. C. The Analysis, Design And Implementation Of Information Systems. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLUCAS, Henry C. The Analysis, Design And Implementation Of Information Systems. McGraw-Hill.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLUCAS, Henry C. The Analysis, Design And Implementation Of Information Systems. McGraw-Hill.
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