Harak, G. S. (1997). Aquinas and empowerment: Classical ethics for ordinary lives. Georgetown University Press.
芝加哥风格引文Harak, G. Simon. Aquinas and Empowerment: Classical Ethics for Ordinary Lives. Washington, D.C.: Georgetown University Press, 1997.
MLA引文Harak, G. Simon. Aquinas and Empowerment: Classical Ethics for Ordinary Lives. Georgetown University Press, 1997.
警告：这些引文格式不一定是100％准确.