(2000). HTML 4 Bible / Bryan Pfaffenberger and Bill Karow.
Cita Chicago (17th ed.)HTML 4 Bible / Bryan Pfaffenberger and Bill Karow. 2000.
Cita MLA (9th ed.)HTML 4 Bible / Bryan Pfaffenberger and Bill Karow. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.