Não informado. (1954). Essays in history. University of Virginia, Corcoran Departament of History.
Chicagoスタイル(17版)引用形式Não informado. Essays in History. Charlottesville, Va: University of Virginia, Corcoran Departament of History, 1954.
MLA(8版)引用形式Não informado. Essays in History. University of Virginia, Corcoran Departament of History, 1954.
警告: この引用は必ずしも正確ではありません.