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
"Bernard, of Clairvaux, Saint, 1090 or 91 and Gastaldelli, Ferruccio",Lettere,,"Scriptorivm Claravallense, Foundazione di Studi Cistercensi",1986,Opere di San Bernardo,,"8831191810,8831191829",,https://cir.nii.ac.jp/crid/1130000797407842048