APA-viite (7. p.)
Kelsey, T. (2012). Drupal 7 primer: Creating CMS-based websites : a guide for beginners. Cengage Learning.
Chicago-viite (17. p.)
Kelsey, Todd. Drupal 7 Primer: Creating CMS-based Websites : A Guide for Beginners. Boston, Mass.: Cengage Learning, 2012.
MLA-viite (9. p.)
Kelsey, Todd. Drupal 7 Primer: Creating CMS-based Websites : A Guide for Beginners. Cengage Learning, 2012.
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