Cita APA (7th ed.)
Callihan, S. E. (2003). Learn HTML 4 in a weekend (4th ed.). Premier Press.
Cita Chicago (17th ed.)
Callihan, Steven E. Learn HTML 4 in a Weekend. 4th ed. Boston: Premier Press, 2003.
Cita MLA (9th ed.)
Callihan, Steven E. Learn HTML 4 in a Weekend. 4th ed. Premier Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.