Cita APA (7a ed.)

Welling, L., & Thomson, L. (2009). PHP and MySQL Web development (4th ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Welling, Luke, y Laura Thomson. PHP and MySQL Web Development. 4th ed. Upper Saddle River, NJ: Addison-Wesley, 2009.

Cita MLA (9a ed.)

Welling, Luke, y Laura Thomson. PHP and MySQL Web Development. 4th ed. Addison-Wesley, 2009.