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
"Dark, K. R. (Ken R.)",Civitas to kingdom : British political continuity 300-800,,Leicester University Press,1999,Studies in the early history of Britain,,071850206X,,https://cir.nii.ac.jp/crid/1130282272353963648