Lua APA (7ú heag.)

Sklar, D., & Trachtenberg, A. (2006). PHP cookbook (2nd ed.). O'Reilly ; Shroff Publishers and Distributors.

Lua i Stíl Chicago (17ú heag.)

Sklar, David, agus Adam Trachtenberg. PHP Cookbook. 2nd ed. Sebastopol, Calif. : New Delhi: O'Reilly ; Shroff Publishers and Distributors, 2006.

Lua MLA (8ú heag.)

Sklar, David, agus Adam Trachtenberg. PHP Cookbook. 2nd ed. O'Reilly ; Shroff Publishers and Distributors, 2006.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.