Twining, W. (1973). Karl Liewellyn And The Realist Movement. Wiederfeld And Hecolson.
芝加哥风格引文Twining, William. Karl Liewellyn And The Realist Movement. London: Wiederfeld And Hecolson, 1973.
MLA引文Twining, William. Karl Liewellyn And The Realist Movement. Wiederfeld And Hecolson, 1973.
警告：这些引文格式不一定是100％准确.