Cita APA (7th ed.)

Castro, E., & Hyslop, B. (2006). HTML, XHTML & CSS (8th ed.). Pearson Education.

Cita Chicago (17th ed.)

Castro, Elizabeth, i Bruce Hyslop. HTML, XHTML & CSS. 8th ed. London: Pearson Education, 2006.

Cita MLA (9th ed.)

Castro, Elizabeth, i Bruce Hyslop. HTML, XHTML & CSS. 8th ed. Pearson Education, 2006.