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
"Respighi, Ottorino and Guastalla, Claudio","Belfagor : commedia lirica in un prologo, due atti, un epilogo di Claudio Guastalla",,Ricordi,1951,Ricordi opera vocal score series,,,,https://cir.nii.ac.jp/crid/1130000794458289920