APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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