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 "Guild, Elspeth and Gortázar, C. (Cristina) and Kostakopoulou, Theodora",The reconceptualization of European Union citizenship,,B. Nijhoff,2014,Immigration and asylum law and policy in Europe,,9789004251519,,https://cir.nii.ac.jp/crid/1130000797279446016