Kumar, K. (2012). Drupal 7 theming cookbook: Over 95 recipes that cover all aspects of customizing and developing unique Drupal themes (2. ed.). Pack Publ.
Chicago-Zitierstil (17. Ausg.)Kumar, Karthik. Drupal 7 Theming Cookbook: Over 95 Recipes That Cover All Aspects of Customizing and Developing Unique Drupal Themes. 2. ed. Birmingham [u.a.]: Pack Publ, 2012.
MLA-Zitierstil (9. Ausg.)Kumar, Karthik. Drupal 7 Theming Cookbook: Over 95 Recipes That Cover All Aspects of Customizing and Developing Unique Drupal Themes. 2. ed. Pack Publ, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.