LUCAS HENRY C. (1981). ANALYSIS DESIGN & IMPLEMENTATION OF INFORMATION SYSTEMS (2ND.). MCGRAW-HILL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLUCAS HENRY C. ANALYSIS DESIGN & IMPLEMENTATION OF INFORMATION SYSTEMS. 2ND. TOKYO: MCGRAW-HILL, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLUCAS HENRY C. ANALYSIS DESIGN & IMPLEMENTATION OF INFORMATION SYSTEMS. 2ND. MCGRAW-HILL, 1981.
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