Cita APA (7a ed.)

Siarto, J. (2009). Great HTML: Level 1 (1st edition.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Siarto, Jeff. Great HTML: Level 1. 1st edition. [Sebastopal, Calif.]: O'Reilly Media, 2009.

Cita MLA (9a ed.)

Siarto, Jeff. Great HTML: Level 1. 1st edition. O'Reilly Media, 2009.