Toynbee, A. J. (1935). A study of history (2nd ed.). Oxford Univ. Pr.
Chicago-čujuhus (17. p.)Toynbee, Arnold J. A Study of History. 2nd ed. London: Oxford Univ. Pr, 1935.
MLA-čujuhus (9. p.)Toynbee, Arnold J. A Study of History. 2nd ed. Oxford Univ. Pr, 1935.
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