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
"Clarke, Howard B. and Simms, Anngret","The Comparative history of urban origins in non-Roman Europe : Ireland, Wales, Denmark, Germany, Poland, and Russia from the ninth to the thirteenth century",,B.A.R.,1985,BAR international series,,0860543269,,https://cir.nii.ac.jp/crid/1130000794318020736