Zinner, P. E. (1956). Documents on American foreign relations. Harper & Brothers.
芝加哥风格引文Zinner, Paul E. Documents on American Foreign Relations. New York: Harper & Brothers, 1956.
MLA引文Zinner, Paul E. Documents on American Foreign Relations. Harper & Brothers, 1956.
警告：这些引文格式不一定是100％准确.