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
"Comber, Michelle",The economy of the ringfort and contemporary settlement in early medieval Ireland,,John and Erica Hedges,2008,BAR international series,,9781407302140,,https://cir.nii.ac.jp/crid/1130282273207859456