Cita APA (7th ed.)

Welling, L., & Thomson, L. (2010). PHP and MySQL Web development (4th edition.). Pearson/Addison-Wesley.

Cita Chicago (17th ed.)

Welling, Luke, i Laura Thomson. PHP and MySQL Web Development. 4th edition. Upper Saddle River, NJ: Pearson/Addison-Wesley, 2010.

Cita MLA (8th ed.)

Welling, Luke, i Laura Thomson. PHP and MySQL Web Development. 4th edition. Pearson/Addison-Wesley, 2010.