Παραπομπή σε μορφή APA (7η εκδ.)

O'Brien James A. (1998). Introduction to information systems: An internetworked enterprise perspective (2nd alternate ed.). Irwin/McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Brien James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. 2nd alternate ed. Irwin/McGraw-Hill, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

O'Brien James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. 2nd alternate ed. Irwin/McGraw-Hill, 1998.