O'Brien James A. (1993). Management information systems: A managerial end user perspective (2nd ed.). Irwin.
Chicago Style (17th ed.) CitationO'Brien James A. Management Information Systems: A Managerial End User Perspective. 2nd ed. Irwin, 1993.
MLA (8th ed.) CitationO'Brien James A. Management Information Systems: A Managerial End User Perspective. 2nd ed. Irwin, 1993.
Warning: These citations may not always be 100% accurate.