Underwood, E. M. (1916). Heroes of conquest and empire. The Macmillan Company.
Chicagoスタイル(17版)引用形式Underwood, Etta M. Heroes of Conquest and Empire. New York: The Macmillan Company, 1916.
MLA(8版)引用形式Underwood, Etta M. Heroes of Conquest and Empire. The Macmillan Company, 1916.
警告: この引用は必ずしも正確ではありません.