(2011). CSS Creator a cascading style sheet learning resource for web developers and designers. [electronic resource].
Chicago-referens (17:e uppl.)CSS Creator a Cascading Style Sheet Learning Resource for Web Developers and Designers. [electronic Resource]. 2011.
MLA-referens (9:e uppl.)CSS Creator a Cascading Style Sheet Learning Resource for Web Developers and Designers. [electronic Resource]. 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.