APA (7th ed.) Zitazioa
Williams, J. R. (1977). Martin Heidegger's philosophy of religion. Canadian Corp. for Studies in Religion.
Chicago Style (17th ed.) Zitazioa
Williams, John R. Martin Heidegger's Philosophy of Religion. [Toronto?]: Canadian Corp. for Studies in Religion, 1977.
MLA (9th ed.) Zitazioa
Williams, John R. Martin Heidegger's Philosophy of Religion. Canadian Corp. for Studies in Religion, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.