ebrary, Inc, & Evergates, T. (1993). Feudal society in medieval France: Documents from the County of Champagne. University of Pennsylvania Press.
芝加哥风格引文ebrary, Inc, 与 Theodore Evergates. Feudal Society in Medieval France: Documents from the County of Champagne. Philadelphia: University of Pennsylvania Press, 1993.
MLA引文ebrary, Inc, 与 Theodore Evergates. Feudal Society in Medieval France: Documents from the County of Champagne. University of Pennsylvania Press, 1993.
警告：这些引文格式不一定是100％准确.