APA (7th ed.) Zitazioa
ebrary, Inc, & Tonry, M. H. (2001). Penal reform in Overcrowded times. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Michael H. Tonry. Penal Reform in Overcrowded Times. New York: Oxford University Press, 2001.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Michael H. Tonry. Penal Reform in Overcrowded Times. Oxford University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.