A. O'Brien, J. (2006). Management Information Systems (6th ed.). McGraw-Hill Medical Education.
Cita Chicago (17th ed.)A. O'Brien, James. Management Information Systems. 6th ed. New Delhi, India: McGraw-Hill Medical Education, 2006.
Cita MLA (9th ed.)A. O'Brien, James. Management Information Systems. 6th ed. McGraw-Hill Medical Education, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.