Heywood, A. (2015). Political Ideologies: An Introduction (5th.). Palgrave Macmillan.
芝加哥风格引文Heywood, Andrew. Political Ideologies: An Introduction. 5th. New York: Palgrave Macmillan, 2015.
MLA引文Heywood, Andrew. Political Ideologies: An Introduction. 5th. Palgrave Macmillan, 2015.
警告：这些引文格式不一定是100％准确.