Παραπομπή APA

Brian Campbell. (1996). The Roman army, 31 BC-AD 337: A sourcebook. Routledge.

Παραπομπή Chicago Style

Brian Campbell. The Roman Army, 31 BC-AD 337: A Sourcebook. London: Routledge, 1996.

Παραπομπή MLA

Brian Campbell. The Roman Army, 31 BC-AD 337: A Sourcebook. Routledge, 1996.