Cita APA (7a ed.)

Powell, T. A. (2010). HTML & CSS: The complete reference (5th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Powell, Thomas A. HTML & CSS: The Complete Reference. 5th ed. New York: McGraw-Hill, 2010.

Cita MLA (8a ed.)

Powell, Thomas A. HTML & CSS: The Complete Reference. 5th ed. McGraw-Hill, 2010.