Cita APA (7a ed.)

Wilton, P., & Colby, J. W. (2005). Beginning SQL (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Wilton, Paul, y John W. Colby. Beginning SQL. 1st edition. Indianapolis, IN: Wiley, 2005.

Cita MLA (9a ed.)

Wilton, Paul, y John W. Colby. Beginning SQL. 1st edition. Wiley, 2005.