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
"Blackburn, M. A. S. (Mark A. S.) and Dumville, D. N.","Kings, currency, and alliances : history and coinage of southern England in the ninth century",,Boydell Press,1998,Studies in Anglo-Saxon history,,0851155987,,https://cir.nii.ac.jp/crid/1130000796740197376