Magstadt, T. M. Understanding politics: Ideas, institutions, and issues (13th edition.).
芝加哥风格引文Magstadt, Thomas M. Understanding Politics: Ideas, Institutions, and Issues. 13th edition.
MLA引文Magstadt, Thomas M. Understanding Politics: Ideas, Institutions, and Issues. 13th edition.
警告：这些引文格式不一定是100％准确.