Cita APA (7th ed.)
Leslie F. Sikos. Web Standards: Mastering HTML5, CSS3, and XML. Apress.
Cita Chicago (17th ed.)
Leslie F. Sikos. Web Standards: Mastering HTML5, CSS3, and XML. Berkeley, EUA: Apress.
Cita MLA (9th ed.)
Leslie F. Sikos. Web Standards: Mastering HTML5, CSS3, and XML. Apress.
Atenció: Aquestes cites poden no estar 100% correctes.