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
"Koff, Harlan",Fortress of Europe or Europe of fortresses? : the integration of migrants in Western Europe,,P.I.E. Peter Lang,2008,Regional integration and social cohesion,,9789052014432,,https://cir.nii.ac.jp/crid/1130000795996856832