Hirsch, D., & Van Haften, D. (2010). Abraham Lincoln and the structure of reason. Savas Beatie.
Chicagoスタイル(17版)引用形式Hirsch, David, , Dan Van Haften. Abraham Lincoln and the Structure of Reason. New York: Savas Beatie, 2010.
MLA(9版)引用形式Hirsch, David, , Dan Van Haften. Abraham Lincoln and the Structure of Reason. Savas Beatie, 2010.
警告: この引用は必ずしも正確ではありません.