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 "Varian, Hal R. and Farrell, Joseph and Shapiro, Carl",The economics of information technology : an introduction,,Cambridge University Press,2004,Raffaele Mattioli lectures,,"0521844150,0521605210",,https://cir.nii.ac.jp/crid/1130282269212648832