Cita APA (7th ed.)

O'Brien, J. A. (1990). Management information systems: A managerial end user perspective. Irwin.

Cita Chicago (17th ed.)

O'Brien, James A. Management Information Systems: A Managerial End User Perspective. Homewood, Ill: Irwin, 1990.

Cita MLA (9th ed.)

O'Brien, James A. Management Information Systems: A Managerial End User Perspective. Irwin, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.