O'Brien, J. A. (2000). Introduction to information systems: Essentials for the internetworked enterprise (9th ed.). Boston: Irwin McGraw-Hill.
Chicago Style CitationO'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. Boston: Irwin McGraw-Hill, 2000.
MLA CitationO'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. Boston: Irwin McGraw-Hill, 2000.
Warning: These citations may not always be 100% accurate.