Hufschmid, M. (2021). The crusade against the Staufer in Germany, 1246-51.
Lua i Stíl Chicago (17ú heag.)Hufschmid, M. The Crusade Against the Staufer in Germany, 1246-51. 2021.
Lua MLA (9ú heag.)Hufschmid, M. The Crusade Against the Staufer in Germany, 1246-51. 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.