Elton, H., & Elton, H. (1992). Aspects of defence in Roman Europe.
Chicagoスタイル(17版)引用形式Elton, H., , Hugh Elton. Aspects of Defence in Roman Europe. 1992.
MLA(9版)引用形式Elton, H., , Hugh Elton. Aspects of Defence in Roman Europe. 1992.
警告: この引用は必ずしも正確ではありません.