O Brien, J. A. (2002). Management information systemsmanaging information technology in the e-business enterpriseJames A. O Brien. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO Brien, James A. Management Information Systemsmanaging Information Technology in the E-business EnterpriseJames A. O Brien. McGraw-Hill, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO Brien, James A. Management Information Systemsmanaging Information Technology in the E-business EnterpriseJames A. O Brien. McGraw-Hill, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.