Robson,Elisabeth, & Freeman,Eric. (2012). Head first HTML and CSS (2nd.). Shroff Publisher.
Čikaški stil citiranja (17. izdanje)Robson,Elisabeth, i Freeman,Eric. Head First HTML and CSS. 2nd. New Delhi: Shroff Publisher, 2012.
MLA način citiranja (9. izdanje)Robson,Elisabeth, i Freeman,Eric. Head First HTML and CSS. 2nd. Shroff Publisher, 2012.
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