Kumar, K. (2012). Drupal 7 theming cookbook: Over 95 recipes that cover all aspects of customizing and developing unique Drupal themes. Packt Pub.
Chicago Style (17th ed.) CitationKumar, Karthik. Drupal 7 Theming Cookbook: Over 95 Recipes That Cover All Aspects of Customizing and Developing Unique Drupal Themes. Birmingham, UK: Packt Pub, 2012.
MLA (9th ed.) CitationKumar, Karthik. Drupal 7 Theming Cookbook: Over 95 Recipes That Cover All Aspects of Customizing and Developing Unique Drupal Themes. Packt Pub, 2012.
Warning: These citations may not always be 100% accurate.