APA-referens (7:e uppl.)

Welling, L., & Thomson, L. (2017). PHP and MySQL web development (Fifth edition.). Addison-Wesley Professional.

Chicago-referens (17:e uppl.)

Welling, Luke, och Laura Thomson. PHP and MySQL Web Development. Fifth edition. India ; Hoboken, NJ: Addison-Wesley Professional, 2017.

MLA-referens (8:e uppl.)

Welling, Luke, och Laura Thomson. PHP and MySQL Web Development. Fifth edition. Addison-Wesley Professional, 2017.