Citazione Stile APA (7a Edizione)

O'Brien, J. A. (2004). Management information systems: Managing information technology in the business enterprise (6th ed.). McGraw-Hill/Irwin.

Citazione stile Chigago Style (17a edizione)

O'Brien, James A. Management Information Systems: Managing Information Technology in the Business Enterprise. 6th ed. Boston: McGraw-Hill/Irwin, 2004.

Citatione MLA (9a ed.)

O'Brien, James A. Management Information Systems: Managing Information Technology in the Business Enterprise. 6th ed. McGraw-Hill/Irwin, 2004.