Lippmann, W. (1943). U. S. foreign policy: Shield of the republic. Little, Brown and Co.
芝加哥风格引文Lippmann, Walter. U. S. Foreign Policy: Shield of the Republic. Boston: Little, Brown and Co, 1943.
MLA引文Lippmann, Walter. U. S. Foreign Policy: Shield of the Republic. Little, Brown and Co, 1943.
警告：这些引文格式不一定是100％准确.