Friedman, L. M. (2002). American law in the 20th century. Yale University Press.
芝加哥风格引文Friedman, Lawrence Meir. American Law in the 20th Century. New Haven: Yale University Press, 2002.
MLA引文Friedman, Lawrence Meir. American Law in the 20th Century. Yale University Press, 2002.
警告：这些引文格式不一定是100％准确.