Magstadt, T. M. (2017). Understanding politics: Ideas, institutions, and issues (12th ed.). Cengage Learning.
芝加哥风格引文Magstadt, Thomas M. Understanding Politics: Ideas, Institutions, and Issues. 12th ed. Boston, MA: Cengage Learning, 2017.
MLA引文Magstadt, Thomas M. Understanding Politics: Ideas, Institutions, and Issues. 12th ed. Cengage Learning, 2017.
警告：这些引文格式不一定是100％准确.