Citazione APA

Castro, E. (2006). HTML: For the world wide web (5th ed.). Pearson Education.

Stile di citazione Chicago

Castro, Elizabeth. HTML: For the World Wide Web. 5th ed. New Delhi: Pearson Education, 2006.

Citazione MLA

Castro, Elizabeth. HTML: For the World Wide Web. 5th ed. Pearson Education, 2006.