Castro, E., & Hyslop, B. (2006). HTML, XHTML & CSS (8th ed.). Pearson Education.
Chicago Style (17th ed.) ZitazioaCastro, Elizabeth, eta Bruce Hyslop. HTML, XHTML & CSS. 8th ed. London: Pearson Education, 2006.
MLA (9th ed.) ZitazioaCastro, Elizabeth, eta Bruce Hyslop. HTML, XHTML & CSS. 8th ed. Pearson Education, 2006.
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