O'Brien James A. (1998). Introduction to information systems: An internetworked enterprise perspective (2nd alternate ed.). Irwin/McGraw-Hill.
Chicago Style (17th ed.) CitationO'Brien James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. 2nd alternate ed. Irwin/McGraw-Hill, 1998.
MLA (8th ed.) CitationO'Brien James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. 2nd alternate ed. Irwin/McGraw-Hill, 1998.
Warning: These citations may not always be 100% accurate.