Citazione Stile APA (7a Edizione)

O'BRIEN, J. A. (2002). Management information systems: Managing information technology in the E-business enterprise (Ed.5.). McGraw-Hill Irwin.

Citazione stile Chigago Style (17a edizione)

O'BRIEN, James A. Management Information Systems: Managing Information Technology in the E-business Enterprise. Ed.5. Boston: McGraw-Hill Irwin, 2002.

Citatione MLA (9a ed.)

O'BRIEN, James A. Management Information Systems: Managing Information Technology in the E-business Enterprise. Ed.5. McGraw-Hill Irwin, 2002.