एपीए उद्धरण

Travis, B. (2011). Pro Drupal 7 for windows developers. Springer.

शिकागो स्टाइल उद्धरण

Travis, Brian. Pro Drupal 7 for Windows Developers. New Delhi: Springer, 2011.

एमएलए उद्धरण

Travis, Brian. Pro Drupal 7 for Windows Developers. Springer, 2011.