(1997). HTML 3.2: Quick reference (2nd ed.). Que.
Cita Chicago (17th ed.)HTML 3.2: Quick Reference. 2nd ed. Indianapolis: Que, 1997.
Cita MLA (9th ed.)HTML 3.2: Quick Reference. 2nd ed. Que, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.