Guth, K. (1992). The Pomeranian missionary journeys of Otto I of Bamberg and the crusade movement of the eleventh to twelfth centuries.
Chicago-Zitierstil (17. Ausg.)Guth, Klaus. The Pomeranian Missionary Journeys of Otto I of Bamberg and the Crusade Movement of the Eleventh to Twelfth Centuries. 1992.
MLA-Zitierstil (9. Ausg.)Guth, Klaus. The Pomeranian Missionary Journeys of Otto I of Bamberg and the Crusade Movement of the Eleventh to Twelfth Centuries. 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.