ebrary, Inc, Polin, C., & Polin, R. (2009). Foundations of American political thought. Peter Lang.
Chicago Style (17th ed.) Citationebrary, Inc, Constance Polin, and Raymond Polin. Foundations of American Political Thought. New York: Peter Lang, 2009.
MLA引文ebrary, Inc, et al. Foundations of American Political Thought. Peter Lang, 2009.
警告:這些引文格式不一定是100%准確.