Mercer, D. (2008). Building powerful and robust websites with Drupal 6: Build your own professional blog, forum, portal or community website with Drupal 6. Packt.
Cita Chicago (17th ed.)Mercer, Dave. Building Powerful and Robust Websites with Drupal 6: Build Your Own Professional Blog, Forum, Portal or Community Website with Drupal 6. Birmingham, [England]: Packt, 2008.
Cita MLA (9th ed.)Mercer, Dave. Building Powerful and Robust Websites with Drupal 6: Build Your Own Professional Blog, Forum, Portal or Community Website with Drupal 6. Packt, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.