Cita APA (7a ed.)

Byron, A., Berry, A., De Bondt, B., Steele, J., Blanchette, M., & Romano, R. (2012). Using Drupal (2nd ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Byron, Angela, Addison Berry, Bruno De Bondt, Julie Steele, Meghan Blanchette, y Robert Romano. Using Drupal. 2nd ed. Beijing ; Sebastopol: O'Reilly, 2012.

Cita MLA (9a ed.)

Byron, Angela, et al. Using Drupal. 2nd ed. O'Reilly, 2012.