James, T. (2012). Migrating to Drupal 7: Learn how to quickly and efficiently migrate content into Drupal 7 from a variety of sources including Drupal 6 using automated migration and import processes. Packt Pub..
Chicago-Zitierstil (17. Ausg.)James, Trevor. Migrating to Drupal 7: Learn How to Quickly and Efficiently Migrate Content into Drupal 7 from a Variety of Sources Including Drupal 6 Using Automated Migration and Import Processes. Birmingham, UK: Packt Pub., 2012.
MLA-Zitierstil (9. Ausg.)James, Trevor. Migrating to Drupal 7: Learn How to Quickly and Efficiently Migrate Content into Drupal 7 from a Variety of Sources Including Drupal 6 Using Automated Migration and Import Processes. Packt Pub., 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.