O'Brien James A. (1996). Management information systems: Managing information technology in the networked enterprise. Irwin.
Chicago-viite (17. p.)O'Brien James A. Management Information Systems: Managing Information Technology in the Networked Enterprise. Chicago: Irwin, 1996.
MLA-viite (9. p.)O'Brien James A. Management Information Systems: Managing Information Technology in the Networked Enterprise. Irwin, 1996.
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