(2012). Drupal 7 multilingual sites a hands-on, practical guide for configuring your Drupal 7 website to handle all languages for your site users / Kristen Pol. [electronic resource].
Čikaški stil citiranja (17. izdanje)Drupal 7 Multilingual Sites a Hands-on, Practical Guide for Configuring Your Drupal 7 Website to Handle All Languages for Your Site Users / Kristen Pol. [electronic Resource]. 2012.
MLA način citiranja (9. izdanje)Drupal 7 Multilingual Sites a Hands-on, Practical Guide for Configuring Your Drupal 7 Website to Handle All Languages for Your Site Users / Kristen Pol. [electronic Resource]. 2012.
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