APA (7th ed.) Zitazioa

(2005). Professional PHP5 / Ed Lecky-Thompson [and others].

Chicago Style (17th ed.) Zitazioa

Professional PHP5 / Ed Lecky-Thompson [and Others]. 2005.

MLA (9th ed.) Zitazioa

Professional PHP5 / Ed Lecky-Thompson [and Others]. 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.