William Weir. (2006). 50 battles that changed the world. Bounty Books.
シカゴスタイル引用形William Weir. 50 Battles That Changed the World. London: Bounty Books, 2006.
MLA引用形式William Weir. 50 Battles That Changed the World. Bounty Books, 2006.
警告: この引用は必ずしも正確ではありません.