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
"Ikonomou, Haakon A. and Andry, Aurélie and Byberg, Rebekka",European enlargement across rounds and beyond borders,,Routledge,2017,Routledge advances in European politics,,9781138208209,,https://cir.nii.ac.jp/crid/1130000793875037312