Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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