Cita APA (7a ed.)

Stephens, R. K., Plew, R. R., & Jones, A. (2008). Sams teach yourself SQL in 24 hours (4th ed.). Sams.

Cita Chicago Style (17a ed.)

Stephens, Ryan K., Ronald R. Plew, y Arie Jones. Sams Teach Yourself SQL in 24 Hours. 4th ed. Indianapolis, Ind.: Sams, 2008.

Cita MLA (9a ed.)

Stephens, Ryan K., et al. Sams Teach Yourself SQL in 24 Hours. 4th ed. Sams, 2008.