TOYNBEE, A. J. (1946). A study of history. Oxford University Press.
Cita Chicago (17th ed.)TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.
Cita MLA (9th ed.)TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.