Cita APA (7a ed.)

Geller, T. A. (2010). Drupal 7. No. 64 (1st edition.). Peachpit Press.

Cita Chicago Style (17a ed.)

Geller, Thomas Author. Drupal 7. No. 64. 1st edition. [Place of publication not identified]: Peachpit Press, 2010.

Cita MLA (9a ed.)

Geller, Thomas Author. Drupal 7. No. 64. 1st edition. Peachpit Press, 2010.