TOYNBEE, A. J. (1946). A study of history. Oxford University Press.
Chicago-čujuhus (17. p.)TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.
MLA-čujuhus (9. p.)TOYNBEE, Arnold J. A Study of History. Oxford University Press, 1946.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.