Hirsch, D., & Van Haften, D. (2010). Abraham Lincoln and the structure of reason. Savas Beatie.
芝加哥风格引文Hirsch, David, 与 Dan Van Haften. Abraham Lincoln and the Structure of Reason. New York: Savas Beatie, 2010.
MLA引文Hirsch, David, 与 Dan Van Haften. Abraham Lincoln and the Structure of Reason. Savas Beatie, 2010.
警告：这些引文格式不一定是100％准确.