Davis, G., & Margrethe H. Olson. (1985). Management information systems (2nd ed.). Mc Graw Hill.
Chicago Style aipamenaDavis, Gordon, and Margrethe H. Olson. Management Information Systems. 2nd ed. New York: Mc Graw Hill, 1985.
MLA aipamenaDavis, Gordon, and Margrethe H. Olson. Management Information Systems. 2nd ed. Mc Graw Hill, 1985.
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