Haag, S. (2007). Management Information Systems (6th.). TMH.
Cita Chicago (17th ed.)Haag, Stephen. Management Information Systems. 6th. TMH, 2007.
Cita MLA (9th ed.)Haag, Stephen. Management Information Systems. 6th. TMH, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.