Kelly Christopher. (2006). Roman Empire: Very Short Introduction. Oxford Uty Press.
Chicago-čujuhus (17. p.)Kelly Christopher. Roman Empire: Very Short Introduction. Oxford Uty Press, 2006.
MLA-čujuhus (9. p.)Kelly Christopher. Roman Empire: Very Short Introduction. Oxford Uty Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.