APA Citation

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

Trích dẫn kiểu Chicago

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

MLA Citation

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

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