Παραπομπή σε μορφή APA (7η εκδ.)

O'Brien, J. A. (1988). Information systems in business management: With software and BASIC tutorials (5th ed.). Irwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Brien, James A. Information Systems in Business Management: With Software and BASIC Tutorials. 5th ed. Homewood, Ill.: Irwin, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

O'Brien, James A. Information Systems in Business Management: With Software and BASIC Tutorials. 5th ed. Irwin, 1988.