Elton, H., & Elton, H. (1992). Aspects of defence in Roman Europe.
Cita Chicago (17th ed.)Elton, H., i Hugh Elton. Aspects of Defence in Roman Europe. 1992.
Cita MLA (9th ed.)Elton, H., i Hugh Elton. Aspects of Defence in Roman Europe. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.