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 "Riffe, Daniel",Analyzing media messages : using quantitative content analysis in research,4th ed,Routledge,2019,Communication series,,9781138613980,,https://cir.nii.ac.jp/crid/1130848327067402880