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 "Geer, John Gray",In defense of negativity : attack ads in presidential campaigns,,University of Chicago Press,2006,"Studies in communication, media, and public opinion",,"0226284980,9780226284996",,https://cir.nii.ac.jp/crid/1130000794104193280