Cita APA (7a ed.)

Crittenden, M. (2014). Responsive theming for Drupal (First edition.). O'Reilly.

Cita Chicago Style (17a ed.)

Crittenden, Mike. Responsive Theming for Drupal. First edition. Sebastopol, CA: O'Reilly, 2014.

Cita MLA (9a ed.)

Crittenden, Mike. Responsive Theming for Drupal. First edition. O'Reilly, 2014.