APA (7th ed.) Zitazioa
Cohen, J. J. (2003). Medieval identity machines. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Cohen, Jeffrey Jerome. Medieval Identity Machines. Minneapolis: University of Minnesota Press, 2003.
MLA (9th ed.) Zitazioa
Cohen, Jeffrey Jerome. Medieval Identity Machines. University of Minnesota Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.