O'Brien, J. A. (1990). Management information systems: A managerial end user perspective. Irwin.
Chicago Style (17th ed.) CitationO'Brien, James A. Management Information Systems: A Managerial End User Perspective. HOmewood, Illinois: Irwin, 1990.
MLA (9th ed.) CitationO'Brien, James A. Management Information Systems: A Managerial End User Perspective. Irwin, 1990.
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