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 "Koutrakos, Panos and Shuibhne, Niamh Nic and Syrpis, Phil","Exceptions from EU free movement law : derogation, justification, and proportionality",,Hart,2016,Modern studies in European law,,9781849466202,,https://cir.nii.ac.jp/crid/1130282268675153792