Duckett, J. (2011). HTML & CSS: Design and build websites. Wiley.
Citación estilo ChicagoDuckett, Jon. HTML & CSS: Design and Build Websites. Indianapolis, IN: Wiley, 2011.
Cita MLADuckett, Jon. HTML & CSS: Design and Build Websites. Wiley, 2011.
Warning: These citations may not always be 100% accurate.