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
"Williams, Brenda and Davies, Jenni",The Saxons & Vikings,,Jarrold Publishing,2001,A Pitkin guide,,9781841650425,,https://cir.nii.ac.jp/crid/1130000793957979776