Kelly Christopher. (2006). Roman Empire: Very Short Introduction. Oxford Uty Press.
Cita Chicago (17th ed.)Kelly Christopher. Roman Empire: Very Short Introduction. Oxford Uty Press, 2006.
Cita MLA (9th ed.)Kelly Christopher. Roman Empire: Very Short Introduction. Oxford Uty Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.