Sayre, W. S. (1962). American government. New York: Barnes & Noble.
Trích dẫn kiểu ChicagoSayre, Wallace S. American Government. New York: Barnes & Noble, 1962.
MLA引文Sayre, Wallace S. American Government. New York: Barnes & Noble, 1962.
警告：這些引文格式不一定是100％准確.