APA aipamena

Kelly, C. (2006). The Roman Empire: A very short introduction. Oxford University Press.

Chicago Style aipamena

Kelly, Christopher. The Roman Empire: A Very Short Introduction. Oxford; New York: Oxford University Press, 2006.

MLA aipamena

Kelly, Christopher. The Roman Empire: A Very Short Introduction. Oxford University Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.