Zimring, F. E. (2007). The great American crime decline. Oxford University Press.
Chicago Style (17th ed.) ZitazioaZimring, Franklin E. The Great American Crime Decline. New York: Oxford University Press, 2007.
MLA (9th ed.) ZitazioaZimring, Franklin E. The Great American Crime Decline. Oxford University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.