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
"Piga, Gustavo and Tátrai, Tünde",Law and economics of public procurement reforms,,Routledge,2018,The economics of legal relationships,,9781138296480,,https://cir.nii.ac.jp/crid/1130566852865238656