APA (7e ed.) Bronvermelding
O'Brien, J. A. (2000). Introduction to information systems: Essentials for the internetworked enterprise (9th ed.). McGraw-Hill/Irwin.
Chicago (17e ed.) Bronvermelding
O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. Boston: McGraw-Hill/Irwin, 2000.
MLA (9e ed.) Bronvermelding
O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. McGraw-Hill/Irwin, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.