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
"Vetulus de Anagnia, Johannes, 14th cent and Hammond, Frederick",Johannis Vetuli de Anagnia Liber de musica,,"American Institute of Musicology, Hänssler-Verlag",1977,Corpus scriptorum de musica,,,,https://cir.nii.ac.jp/crid/1130000794586751488