ebrary, Inc, Górecki, P., Van Deusen, N., & Knoll, P. W. (2009). Central and Eastern Europe in the Middle Ages: A cultural history. Tauris Academic Studies.
芝加哥风格引文ebrary, Inc, Piotr Górecki, Nancy Van Deusen, 与 Paul W. Knoll. Central and Eastern Europe in the Middle Ages: A Cultural History. London ; New York: Tauris Academic Studies, 2009.
MLA引文ebrary, Inc, et al. Central and Eastern Europe in the Middle Ages: A Cultural History. Tauris Academic Studies, 2009.
警告：这些引文格式不一定是100％准确.