Cita APA (7a ed.)

Pouncey, I., & York, R. (2011). Beginning CSS: Cascading Style Sheets for Web design (3rd ed.). Wiley.

Cita Chicago Style (17a ed.)

Pouncey, Ian, y Richard York. Beginning CSS: Cascading Style Sheets for Web Design. 3rd ed. Indianapolis, IN: Wiley, 2011.

Cita MLA (8a ed.)

Pouncey, Ian, y Richard York. Beginning CSS: Cascading Style Sheets for Web Design. 3rd ed. Wiley, 2011.