Sweet, W. (2004). The Philosophy of history: A re examination. Ashgate.
Chicagoスタイル(17版)引用形式Sweet, William. The Philosophy of History: A Re Examination. Hampshie: Ashgate, 2004.
MLA(9版)引用形式Sweet, William. The Philosophy of History: A Re Examination. Ashgate, 2004.
警告: この引用は必ずしも正確ではありません.