著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Verbruggen, J. F. and Willard, Sumner and United States Military Academy and Southern, R. W.",The art of warfare in Western Europe during the Middle Ages : from the eighth century to 1340,"2nd ed., rev. and enl",Boydell Press,1997,Warfare in history,,0851156304,,https://cir.nii.ac.jp/crid/1130282272528973440