Brown, T. B., & Mason, R. S. (2015). CSS master (1st edition.). SitePoint.
Cita Chicago Style (17a ed.)Brown, Tiffany B., y Ralph S. Mason. CSS Master. 1st edition. VIC Australia: SitePoint, 2015.
Cita MLA (9a ed.)Brown, Tiffany B., y Ralph S. Mason. CSS Master. 1st edition. SitePoint, 2015.
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