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 "Ştefan, Oana","Soft law in court : competition law, state aid and the Court of Justice of the European Union",,Kluwer Law International,2013,European monographs,,9789041139979,,https://cir.nii.ac.jp/crid/1130282271263159808