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
"Latham, Andrew",Theorizing medieval geopolitics : war and world order in the age of the crusades,,Routledge,2012,Routledge research in medieval studies,,9780415871846,,https://cir.nii.ac.jp/crid/1130282273055119872