Cita APA (7a ed.)
Robert J. Townsend, S. P. Foundation Drupal 7: Learn How to Use the Drupal Framework to Quickly Build Feature-rich Websites. Apress.
Cita estilo Chicago (17a ed.)
Robert J. Townsend, Stephanie Pakrul. Foundation Drupal 7: Learn How to Use the Drupal Framework to Quickly Build Feature-rich Websites. Berkeley, EUA: Apress.
Cita MLA (9a ed.)
Robert J. Townsend, Stephanie Pakrul. Foundation Drupal 7: Learn How to Use the Drupal Framework to Quickly Build Feature-rich Websites. Apress.
Precaución: Estas citas no son 100% exactas.