Cita APA (7a ed.)

Wiley, a. (2013). Introduction to HTML and CSS (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Wiley, author. Introduction to HTML and CSS. 1st edition. Wiley, 2013.

Cita MLA (9a ed.)

Wiley, author. Introduction to HTML and CSS. 1st edition. Wiley, 2013.