Curtis, M. (1981). The Great political theories (New, expanded edition.). Avon Books.
芝加哥风格引文Curtis, Michael. The Great Political Theories. New, expanded edition. New York: Avon Books, 1981.
MLA引文Curtis, Michael. The Great Political Theories. New, expanded edition. Avon Books, 1981.
警告：这些引文格式不一定是100％准确.