Citazione Stile APA (7a Edizione)

O'Brien, J. A. (1999). Management information systems: Managing information technology in the internetworkrd enterprise (4a. ed.). McGraw Hill.

Citazione stile Chigago Style (17a edizione)

O'Brien, James A. Management Information Systems: Managing Information Technology in the Internetworkrd Enterprise. 4a. ed. Boston: McGraw Hill, 1999.

Citatione MLA (9a ed.)

O'Brien, James A. Management Information Systems: Managing Information Technology in the Internetworkrd Enterprise. 4a. ed. McGraw Hill, 1999.