Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.