A. O'Brien, J. (2006). Management Information Systems (6th ed.). McGraw-Hill Medical Education.
Tohutoru Kātū Chicago (17th ed.)A. O'Brien, James. Management Information Systems. 6th ed. New Delhi, India: McGraw-Hill Medical Education, 2006.
Tohutoro MLA (9th ed.)A. O'Brien, James. Management Information Systems. 6th ed. McGraw-Hill Medical Education, 2006.
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