APA (7th ed.) Zitazioa
Gorra, M. E. (2004). The bells in their silence: Travels through Germany. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Gorra, Michael Edward. The Bells in Their Silence: Travels Through Germany. Princeton, N.J.: Princeton University Press, 2004.
MLA (9th ed.) Zitazioa
Gorra, Michael Edward. The Bells in Their Silence: Travels Through Germany. Princeton University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.