APA استشهاد

Williams, K. S. (2008). Textbook on criminology (6th ed.). Oxford University Press.

استشهاد بنمط شيكاغو

Williams, Katherine S. Textbook on Criminology. 6th ed. Oxford: Oxford University Press, 2008.

MLA استشهاد

Williams, Katherine S. Textbook on Criminology. 6th ed. Oxford University Press, 2008.