Duckett, J. (2011). HTML & CSS: Design and build websites. Wiley.
Chicago Style aipamenaDuckett, Jon. HTML & CSS: Design and Build Websites. Indianapolis, IN: Wiley, 2011.
MLA aipamenaDuckett, Jon. HTML & CSS: Design and Build Websites. Wiley, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.