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
"Schäffer, Sebastian and Klimkin, Pavlo and Umland, Andreas",Ukraine in Central and Eastern Europe : Kyiv's foreign affairs and the international relations of the post-Communist region,,ibidem,2022,Soviet and post-Soviet politics and society,,9783838216157,,https://cir.nii.ac.jp/crid/1130580826900836883