Conradt, D. P. (1982). The German polity (2nd ed.). Longman.
芝加哥风格引文Conradt, David P. The German Polity. 2nd ed. New York: Longman, 1982.
MLA引文Conradt, David P. The German Polity. 2nd ed. Longman, 1982.
警告：这些引文格式不一定是100％准确.
APA引文