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 "Hughes, Andrew",Medieval music : the sixth liberal art,Rev. ed,University of Toronto Press,1980,Toronto medieval bibliographies,,"0802023584,0802020941",,https://cir.nii.ac.jp/crid/1130000795469866496