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 "Noutcheva, Gergana","European foreign policy and the challenges of Balkan accession : conditionality, legitimacy and compliance",,Routledge,2012,UACES contemporary European studies series,,9780415596848,,https://cir.nii.ac.jp/crid/1130000793997136000