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
"Langohr, Herwig M. and Langohr, Patricia T.","The rating agencies and their credit ratings : what they are, how they work and why they are relevant",,Wiley,2008,Wiley finance series,,9780470018002,,https://cir.nii.ac.jp/crid/1130282272641700096