Gładysz, M. (2012). The forgotten crusaders: Poland and the crusader movement in the twelfth and thirteenth centuries. The Northern world.
Chicago-Zitierstil (17. Ausg.)Gładysz, Mikołaj. "The Forgotten Crusaders: Poland and the Crusader Movement in the Twelfth and Thirteenth Centuries." The Northern World 2012.
MLA-Zitierstil (8. Ausg.)Gładysz, Mikołaj. "The Forgotten Crusaders: Poland and the Crusader Movement in the Twelfth and Thirteenth Centuries." The Northern World, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.