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. Irwin, 1990.
MLA (8th ed.) CitationO\'brien, James A. Management Information Systems: A Managerial End User Perspective. Irwin, 1990.
Warning: These citations may not always be 100% accurate.