Cita APA (7th ed.)

Valentine, C., & Minnick, C. (2001). XHTML. Pearson Educación.

Cita Chicago (17th ed.)

Valentine, Chelsea, i Chris Minnick. XHTML. Madrid: Pearson Educación, 2001.

Cita MLA (9th ed.)

Valentine, Chelsea, i Chris Minnick. XHTML. Pearson Educación, 2001.