Rich, C. A. L. (1962). European politics and government: A comparative approach. Ronald Press.
芝加哥风格引文Rich, Clifford A. L. European Politics and Government: A Comparative Approach. New York: Ronald Press, 1962.
MLA引文Rich, Clifford A. L. European Politics and Government: A Comparative Approach. Ronald Press, 1962.
警告：这些引文格式不一定是100％准确.