Innes, M. (2000). State and society in the early Middle Ages: The Middle Rhine Valley, 400-1000. Cambridge studies in medieval life and thought.
芝加哥风格引文Innes, Matthew. "State and Society in the Early Middle Ages: The Middle Rhine Valley, 400-1000." Cambridge Studies in Medieval Life and Thought 2000.
MLA引文Innes, Matthew. "State and Society in the Early Middle Ages: The Middle Rhine Valley, 400-1000." Cambridge Studies in Medieval Life and Thought, 2000.
警告：这些引文格式不一定是100％准确.