Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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