Cita APA (7a ed.)

Tomlinson, T. (2010). Beginning Drupal 7 (1st ed. 2010.). Apress : Imprint: Apress.

Cita Chicago Style (17a ed.)

Tomlinson, Todd. Beginning Drupal 7. 1st ed. 2010. Berkeley, CA: Apress : Imprint: Apress, 2010.

Cita MLA (8a ed.)

Tomlinson, Todd. Beginning Drupal 7. 1st ed. 2010. Apress : Imprint: Apress, 2010.