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
"Kagan, Donald",The end of the Roman Empire : decline or transformation?,3rd ed,D.C. Heath,1992,Problems in European civilization,,0669215201,,https://cir.nii.ac.jp/crid/1130282271498459648