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 Council of Europe. European Audiovisual Observatory,Other digital dividends and analogue costs,,European Audiovisual Observatory,2007,IRIS plus collection,,9789287163875,,https://cir.nii.ac.jp/crid/1130000794389896704