O'Brien, J. A., & Schell, G. (1999). Management information systems: Managing information technology in the internetworked enterprise (4th ed.). Tata McGraw-Hill.
Styl ChicagoO'Brien, James A., a George Schell. Management Information Systems: Managing Information Technology in the Internetworked Enterprise. 4th ed. New Delhi: Tata McGraw-Hill, 1999.
Citace podle MLAO'Brien, James A., a George Schell. Management Information Systems: Managing Information Technology in the Internetworked Enterprise. 4th ed. Tata McGraw-Hill, 1999.
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