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 "Christians, Clifford G.",Normative theories of the media : journalism in democratic societies,,University of Illinois Press,2009,The history of communication,,"9780252076183,9780252034237",,https://cir.nii.ac.jp/crid/1130282268791764224