Williams, A. (2008). The world before Domesday: The English aristocracy, 900-1066. Continuum.
芝加哥风格引文Williams, Ann. The World Before Domesday: The English Aristocracy, 900-1066. London: Continuum, 2008.
MLA引文Williams, Ann. The World Before Domesday: The English Aristocracy, 900-1066. Continuum, 2008.
警告：这些引文格式不一定是100％准确.