Cita APA (7th ed.)
Obrien, J. A., & Marakas, G. M. (2007). Management information systems (7th ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Obrien, James A., i George M/Behl Marakas. Management Information Systems. 7th ed. New Delhi: Tata McGraw-Hill, 2007.
Cita MLA (9th ed.)
Obrien, James A., i George M/Behl Marakas. Management Information Systems. 7th ed. Tata McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.