Watrall, E., & Siarto,Jeff. (2009). Head First Web Design. O'Reilly.
Chicago Style (17th ed.) CitationWatrall, Ethan, and Siarto,Jeff. Head First Web Design. Kolkata: O'Reilly, 2009.
MLA (9th ed.) CitationWatrall, Ethan, and Siarto,Jeff. Head First Web Design. O'Reilly, 2009.
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