Spufford, P. (1967). Origins of the English Parliament (C-1.). Longmans.
芝加哥风格引文Spufford, Peter. Origins of the English Parliament. C-1. London: Longmans, 1967.
MLA引文Spufford, Peter. Origins of the English Parliament. C-1. Longmans, 1967.
警告：这些引文格式不一定是100％准确.