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 "Cramer, Peter","Baptism and change in the early Middle Ages, c. 200-c. 1150",,Cambridge University Press,1993,Cambridge studies in medieval life and thought,,0521351634,,https://cir.nii.ac.jp/crid/1130282270292328832