Castro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide (6.). Pearson India.
Chicago Style (17th ed.) CitationCastro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide. 6. Pearson India.
MLA引文Castro. HTML, XHTML, and CSS, Sixth Edition: Visual QuickStart Guide. 6. Pearson India.
警告:這些引文格式不一定是100%准確.