APA-referens

Toynbee, A. J. (1954). A study of history. London: The Royal Institute of International Affair.

Chicago-stil citat

Toynbee, Arnold J. A Study of History. London: The Royal Institute of International Affair, 1954.

MLA-referens

Toynbee, Arnold J. A Study of History. London: The Royal Institute of International Affair, 1954.

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