Cita APA (7a ed.)

Powell, T. A. (2006). HTML& XHTML (4.). Tata Mc-Graw Hill.

Cita Chicago Style (17a ed.)

Powell, Thomas A. HTML& XHTML. 4. New Delhi: Tata Mc-Graw Hill, 2006.

Cita MLA (9a ed.)

Powell, Thomas A. HTML& XHTML. 4. Tata Mc-Graw Hill, 2006.