Duckett, J. (2010). Beginning html, xhtml, css, and javascript. Wiley India pvt. Ltd..
Chicago Style (17th ed.) ZitazioaDuckett, Jon. Beginning Html, Xhtml, Css, and Javascript. New Delhi: Wiley India pvt. Ltd., 2010.
MLA (9th ed.) ZitazioaDuckett, Jon. Beginning Html, Xhtml, Css, and Javascript. Wiley India pvt. Ltd., 2010.
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