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
"Mitchell, Ray and Middleton, Geoffrey","Saxons, Vikings and the Norman Conquest",,Longman,1979,History in focus,,0582183146,,https://cir.nii.ac.jp/crid/1130000795400291456