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
"Tyerman, Christopher",The practices of crusading : image and action from the eleventh to the sixteenth centuries,,Ashgate Variorum,2013,Variorum collected studies series,,9781409454243,,https://cir.nii.ac.jp/crid/1130282269425025408