Cita APA (7a ed.)

Campbell, B. J. (1977). Understanding information systems: Foundations for control. Winthrop.

Cita Chicago Style (17a ed.)

Campbell, Bonita J. Understanding Information Systems: Foundations for Control. Cambridge (Massachusetts): Winthrop, 1977.

Cita MLA (9a ed.)

Campbell, Bonita J. Understanding Information Systems: Foundations for Control. Winthrop, 1977.