Kurtz. (2013). Pro Drupal as an Enterprise Development Platform (1.). Apress.
Cita Chicago (17th ed.)Kurtz. Pro Drupal as an Enterprise Development Platform. 1. Apress, 2013.
Cita MLA (8th ed.)Kurtz. Pro Drupal as an Enterprise Development Platform. 1. Apress, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.