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 Ichniowski, Casey",When public sector workers unionize,,University of Chicago Press,1988,A National Bureau of Economic Research project report,,0226261662,,https://cir.nii.ac.jp/crid/1130000797272189568