Sayre, W. S. (1962). American government (15th ed.). Barnes & Noble.
Chicagoスタイル(17版)引用形式Sayre, Wallace Stanley. American Government. 15th ed. New York: Barnes & Noble, 1962.
MLA(8版)引用形式Sayre, Wallace Stanley. American Government. 15th ed. Barnes & Noble, 1962.
警告: この引用は必ずしも正確ではありません.