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 "Picard, Robert G.",Media economics : concepts and issues,,Sage Publications,1989,The Sage commtext series,,"0803935013,0803935021",,https://cir.nii.ac.jp/crid/1130000794441188864