Gunton, T. (1988). Business information tecnology: End user focus. Prentice-Hall.
Cita Chicago (17th ed.)Gunton, Tony. Business Information Tecnology: End User Focus. New York: Prentice-Hall, 1988.
Cita MLA (9th ed.)Gunton, Tony. Business Information Tecnology: End User Focus. Prentice-Hall, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.