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
"Robinson, Ian",The papal reform of the eleventh century : lives of Pope Leo IX and Pope Gregory VII,,Manchester University Press,2004,Manchester medieval sources series,,"071903874X,0719038758",,https://cir.nii.ac.jp/crid/1130000797028288640