Tierney, B. The crisis of church and state. University of Toronto Press in association with the Medieval Academy of.
Chicago Style (17th ed.) ZitazioaTierney, Brian. The Crisis of Church and State. Toronto: University of Toronto Press in association with the Medieval Academy of.
MLA (9th ed.) ZitazioaTierney, Brian. The Crisis of Church and State. University of Toronto Press in association with the Medieval Academy of.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.