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
"Dahlgren, Peter and Sparks, Colin",Communication and citizenship : journalism and the public sphere in the new media age,,Routledge,1991,Communication and society,,0415057795,,https://cir.nii.ac.jp/crid/1130282269616995584