Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.