APA-viite (7. p.)

Sklar, D., & Trachtenberg, A. (2006). PHP cookbook (2nd ed.). O'Reilly.

Chicago-viite (17. p.)

Sklar, David, ja Adam Trachtenberg. PHP Cookbook. 2nd ed. Sebastopol, Calif: O'Reilly, 2006.

MLA-viite (9. p.)

Sklar, David, ja Adam Trachtenberg. PHP Cookbook. 2nd ed. O'Reilly, 2006.