Crewe, Ben. "Power." The Prisoner Society: Power, Adaptation and Social Life in an English Prison. : Oxford University Press, 2009-10-01. Oxford Scholarship Online. 2012-03-22. Date Accessed 18 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199577965.001.0001/acprof-9780199577965-chapter-4>.
Crewe, B.(2009-10-01). Power. In The Prisoner Society: Power, Adaptation and Social Life in an English Prison. : Oxford University Press. Retrieved 18 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199577965.001.0001/acprof-9780199577965-chapter-4.
Crewe, Ben. "Power." In The Prisoner Society: Power, Adaptation and Social Life in an English Prison. : Oxford University Press, 2009-10-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199577965.001.0001/acprof-9780199577965-chapter-4.
Crewe B. Power. In: Crewe B. The Prisoner Society: Power, Adaptation and Social Life in an English Prison. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199577965.001.0001/acprof-9780199577965-chapter-4. Accessed June 18, 2013.