Tierney, B. The crisis of church and state. University of Toronto Press in association with the Medieval Academy of.
Lua i Stíl Chicago (17ú heag.)Tierney, Brian. The Crisis of Church and State. Toronto: University of Toronto Press in association with the Medieval Academy of.
Lua MLA (9ú heag.)Tierney, Brian. The Crisis of Church and State. University of Toronto Press in association with the Medieval Academy of.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.