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
"Græger, Nina and Heurlin, Bertel and Wæver, Ole and Wivel, Anders","Polarity in international relations : past, present, future",,Palgrave Macmillan,2022,"Governance, security and development",,9783031055041,,https://cir.nii.ac.jp/crid/1130575253255007502