Παραπομπή σε μορφή APA (7η εκδ.)

Douglass, R. T., Little, M., & Smith, J. W. (2006). Building Online Communities with Drupal, phpBB, and WordPress. Apress.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Douglass, Robert T., Mike Little, και Jared W. Smith. Building Online Communities with Drupal, PhpBB, and WordPress. Berkeley, CA: Apress, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Douglass, Robert T., et al. Building Online Communities with Drupal, PhpBB, and WordPress. Apress, 2006.