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
"Jaufré Rudel, 12th cent. and Pickens, Rupert T.",The songs of Jaufré Rudel,,Pontifical Institute of Mediaeval Studies,1978,Studies and texts,,0888440413,,https://cir.nii.ac.jp/crid/1130282270320334464