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 "Abazi, Vigjilenca",Official secrets and oversight in the European Union : law and practices of classified information,,Oxford University Press,2019,Oxford studies in European law,,9780198819219,,https://cir.nii.ac.jp/crid/1130003901905047552