Dyfyniad APA

Sweet, W. (2004). The Philosophy of history: A re examination. Ashgate.

Dyfyniad Arddull Chicago

Sweet, William. The Philosophy of History: A Re Examination. Hampshie: Ashgate, 2004.

Dyfyniad MLA

Sweet, William. The Philosophy of History: A Re Examination. Ashgate, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.