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 Court of Auditors,Efforts to address problems with public procurement in EU cohesion expenditure should be intensified,,Publications Office of the European Union,2015,Special report,,9789287228710,,https://cir.nii.ac.jp/crid/1130000794150247680