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
"Costa, Olivier and Van Hecke, Steven",The EU political system after the 2019 European elections,,Palgrave Macmillan,2023,Palgrave studies in European Union politics,,9783031123375,,https://cir.nii.ac.jp/crid/1130858596795429123