एपीए उद्धरण

O'Brien, J. A. (2000). Introduction to information systems: Essentials for the internetworked enterprise (9th ed.). Boston: Irwin/McGraw-Hill.

शिकागो स्टाइल उद्धरण

O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. Boston: Irwin/McGraw-Hill, 2000.

एमएलए उद्धरण

O'Brien, James A. Introduction to Information Systems: Essentials for the Internetworked Enterprise. 9th ed. Boston: Irwin/McGraw-Hill, 2000.