Palmer, J. J. N. (1972). England, France and Christendom. 1377-99. Routledge & Kegan Paul.
芝加哥风格引文Palmer, John Joseph Norman. England, France and Christendom. 1377-99. London: Routledge & Kegan Paul, 1972.
MLA引文Palmer, John Joseph Norman. England, France and Christendom. 1377-99. Routledge & Kegan Paul, 1972.
警告：这些引文格式不一定是100％准确.
