DeVries, K. (1992). Medieval military technology. Broadview.
Chicagoスタイル(17版)引用形式DeVries, Kelly. Medieval Military Technology. Ontario: Broadview, 1992.
MLA(9版)引用形式DeVries, Kelly. Medieval Military Technology. Broadview, 1992.
警告: この引用は必ずしも正確ではありません.