Duckett & Jon. (2008). Beginning Web Programming with HTML, XHTML, and CSS (9788126516971.). Wiley / Wrox.
Citazione stile Chigago Style (17a edizione)Duckett e Jon. Beginning Web Programming with HTML, XHTML, and CSS. 9788126516971. Indianapolis, IN: Wiley / Wrox, 2008.
Citatione MLA (9a ed.)Duckett e Jon. Beginning Web Programming with HTML, XHTML, and CSS. 9788126516971. Wiley / Wrox, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.