Cita APA

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

Citación estilo Chicago

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

Cita MLA

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