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 European Commission. Directorate-General for Economic and Financial Affairs,Progress towards meeting the economic criteria for EU accession : the EU Commission's 2012 assessments,,Publications Office of the European Union,2012,European economy occasional papers,,9789279229251,,https://cir.nii.ac.jp/crid/1130000798050598784