Cita APA (7th ed.)
Toynbee, A. J. (1956). A Study of history. Oxford Univ.Press.
Cita Chicago (17th ed.)
Toynbee, Arnold Joseph. A Study of History. London [usw.]: Oxford Univ.Press, 1956.
Cita MLA (9th ed.)
Toynbee, Arnold Joseph. A Study of History. Oxford Univ.Press, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.