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 "Trappel, Josef and Steemers, Jeanette and Thomass, Barbara","European media in crisis : values, risks and policies",,Routledge,2015,Routledge studies in European communication research and education,,9781138898912,,https://cir.nii.ac.jp/crid/1130000794937684992