Sidgwick, H. (1897). The elements of politics (2d ed.). Macmillan.
Chicagoスタイル(17版)引用形式Sidgwick, Henry. The Elements of Politics. 2d ed. London, New York: Macmillan, 1897.
MLA(8版)引用形式Sidgwick, Henry. The Elements of Politics. 2d ed. Macmillan, 1897.
警告: この引用は必ずしも正確ではありません.