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
"Akehurst, F. R. P. and Davis, Judith M.",A handbook of the Troubadours,,University of California Press,1995,"Publications of the Center for Medieval and Renaissance Studies, UCLA",,"0520079752,0520079760",,https://cir.nii.ac.jp/crid/1130000794161865984