APA

Castro E., . (2007). HTML, XHTML a CSS. Praha: Comp. press.

Chicago

Castro Elisabeth, . 2007. HTML, XHTML a CSS. Praha: Comp. press.

Harvard

Castro E., . (2007). HTML, XHTML a CSS. Praha: Comp. press.

MLA

Castro Elisabeth, . HTML, XHTML a CSS. Praha: Comp. press. 2007.