De Burgh, W. G. (1949). The life of reason. Macdonald & Evans.
Chicagoスタイル(17版)引用形式De Burgh, William George. The Life of Reason. London: Macdonald & Evans, 1949.
MLA(8版)引用形式De Burgh, William George. The Life of Reason. Macdonald & Evans, 1949.
警告: この引用は必ずしも正確ではありません.