APA aipamena

Melancon, B. (2011). Definitive guide to drupal 7. Springer.

Chicago Style aipamena

Melancon, Benjamin...[et.al]. Definitive Guide to Drupal 7. New Delhi: Springer, 2011.

MLA aipamena

Melancon, Benjamin...[et.al]. Definitive Guide to Drupal 7. Springer, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.