APA (7th ed.) Zitazioa
DeGirolami, M. O. (2013). The tragedy of religious freedom. Harvard University Press.
Chicago Style (17th ed.) Zitazioa
DeGirolami, Marc O. The Tragedy of Religious Freedom. Cambridge, Mass.: Harvard University Press, 2013.
MLA (9th ed.) Zitazioa
DeGirolami, Marc O. The Tragedy of Religious Freedom. Harvard University Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.