Citazione Stile APA (7a Edizione)

Bayley, D. H. (2006). Changing the guard: Developing democratic police abroad. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Bayley, David H. Changing the Guard: Developing Democratic Police Abroad. New York: Oxford University Press, 2006.

Citatione MLA (8a ed.)

Bayley, David H. Changing the Guard: Developing Democratic Police Abroad. Oxford University Press, 2006.