Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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