Cita APA (7a ed.)

Safari Tech Books Online, Welling, L. A., & Thomson, L. C. (2004). PHP and MySQL Web development (3rd ed.). Sams.

Cita Chicago Style (17a ed.)

Safari Tech Books Online, Luke Author Welling, y Laura Contributor Thomson. PHP and MySQL Web Development. 3rd ed. [Place of publication not identified]: Sams, 2004.

Cita MLA (9a ed.)

Safari Tech Books Online, et al. PHP and MySQL Web Development. 3rd ed. Sams, 2004.