ebrary, Inc, & Schmitt, C. (2008). Professional CSS: Cascading style sheets for Web design (2nd ed.). Wiley Pub..
Cita Chicago (17th ed.)ebrary, Inc, i Christopher Schmitt. Professional CSS: Cascading Style Sheets for Web Design. 2nd ed. Indianapolis, IN: Wiley Pub., 2008.
Cita MLA (9th ed.)ebrary, Inc, i Christopher Schmitt. Professional CSS: Cascading Style Sheets for Web Design. 2nd ed. Wiley Pub., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.