Cita APA (7th ed.)

Hart-Davis, G. (2010). HTML, XHTML & CSS quicksteps. McGraw-Hill.

Cita Chicago (17th ed.)

Hart-Davis, Guy. HTML, XHTML & CSS Quicksteps. New York: McGraw-Hill, 2010.

Cita MLA (9th ed.)

Hart-Davis, Guy. HTML, XHTML & CSS Quicksteps. McGraw-Hill, 2010.