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 "Ruler, Betteke van and Verčič, Ana Tkalac and Verčič, Dejan",Public relations metrics : research and evaluation,,Routledge/Taylor and Francis Group,2008,LEA's communication series,,"9780805862720,9780805862737,9781410616791",,https://cir.nii.ac.jp/crid/1130282270912022016