Castro, E. (2003). HTML for the World Wide Web visual quickstart guide: With XHTML and CSS (5th ed.). Peachpit Press.
Lua i Stíl Chicago (17ú heag.)Castro, Elizabeth. HTML for the World Wide Web Visual Quickstart Guide: With XHTML and CSS. 5th ed. Berkeley, CA: Peachpit Press, 2003.
Lua MLA (9ú heag.)Castro, Elizabeth. HTML for the World Wide Web Visual Quickstart Guide: With XHTML and CSS. 5th ed. Peachpit Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.