APA-referens (7:e uppl.)

O'BRIEN, J. A. (1999). Management information systems: Managing informationtechnology in the internetworked enterprise.-- Ed.4. Irwin McGraw-Hill.

Chicago-referens (17:e uppl.)

O'BRIEN, James A. Management Information Systems: Managing Informationtechnology in the Internetworked Enterprise.-- Ed.4. Boston: Irwin McGraw-Hill, 1999.

MLA-referens (9:e uppl.)

O'BRIEN, James A. Management Information Systems: Managing Informationtechnology in the Internetworked Enterprise.-- Ed.4. Irwin McGraw-Hill, 1999.