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
"Freeman, Richard B. (Richard Barry) and Topel, Robert H. and Swedenborg, Birgitta",The welfare state in transition : reforming the Swedish model,,University of Chicago Press,1997,A National Bureau of Economic Research conference report,,0226261786,,https://cir.nii.ac.jp/crid/1130000795709544064