Esthus, R. A. (1970). Theodore Roosevelt and the international rivalries. Ginn-Blaisdell.
Chicagoスタイル(17版)引用形式Esthus, Raymond A. Theodore Roosevelt and the International Rivalries. Waltham, Mass: Ginn-Blaisdell, 1970.
MLA(9版)引用形式Esthus, Raymond A. Theodore Roosevelt and the International Rivalries. Ginn-Blaisdell, 1970.
警告: この引用は必ずしも正確ではありません.