Cita APA (7a ed.)

Gillenson, M. L. (1985). Database: Step-by-step. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Gillenson, Mark L. Database: Step-by-step. New York [etc.]: John Wiley & Sons, 1985.

Cita MLA (9a ed.)

Gillenson, Mark L. Database: Step-by-step. John Wiley & Sons, 1985.