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
"Calixtinus (Musical group) and Gennaro, Gianni de",Officium sancti severi : from Ravenna manuscripts (11th/12th century),,Membran,2011,Canto gregoriano,,,,https://cir.nii.ac.jp/crid/1130282271741005440