Cita APA

Grannell, C., & Grannell, C. (2007). The essential guide to CSS and HTML web design. New York, N.Y.: Friends of ED.

Citación estilo Chicago

Grannell, Craig, y Craig Grannell. The Essential Guide to CSS and HTML Web Design. New York, N.Y.: Friends of ED, 2007.

Cita MLA

Grannell, Craig, y Craig Grannell. The Essential Guide to CSS and HTML Web Design. New York, N.Y.: Friends of ED, 2007.