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
"Dunning, Thad",Natural experiments in the social sciences : a design-based approach,,Cambridge University Press,2012,Strategies for social inquiry,,"9781107017665,9781107698000",,https://cir.nii.ac.jp/crid/1130000795733629056