Sayre, W. S. (1962). American government (15th ed.). Barnes & Noble.
芝加哥风格引文Sayre, Wallace Stanley. American Government. 15th ed. New York: Barnes & Noble, 1962.
MLA引文Sayre, Wallace Stanley. American Government. 15th ed. Barnes & Noble, 1962.
警告：这些引文格式不一定是100％准确.