Burge, S. (2013). Drupal 7 Explained Video (1st edition.). Pearson.
Cita Chicago Style (17a ed.)Burge, Stephen. Drupal 7 Explained Video. 1st edition. Pearson, 2013.
Cita MLA (9a ed.)Burge, Stephen. Drupal 7 Explained Video. 1st edition. Pearson, 2013.
Precaución: Estas citas no son 100% exactas.
