Cita APA (7th ed.)

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.