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
"Peter, of Blois, ca.ca. 1212 and Revell, Elizabeth",The later letters of Peter of Blois,,Published for the British Academy by Oxford University Press,1993,Auctores Britannici Medii Aevi,,0197261086,,https://cir.nii.ac.jp/crid/1130282269393571840