McKitterick, R. (2008). Charlemagne: The formation of a European identity. Cambridge University Press.
芝加哥风格引文McKitterick, Rosamond. Charlemagne: The Formation of a European Identity. Cambridge, [England]: Cambridge University Press, 2008.
MLA引文McKitterick, Rosamond. Charlemagne: The Formation of a European Identity. Cambridge University Press, 2008.
警告：这些引文格式不一定是100％准确.