Carr E H. (1990). What Is History. Penguin Books.
Chicago-čujuhus (17. p.)Carr E H. What Is History. London: Penguin Books, 1990.
MLA-čujuhus (9. p.)Carr E H. What Is History. Penguin Books, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.