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
"Card, David E. (David Edward) and Freeman, Richard B. (Richard Barry)",Small differences that matter : labor markets and income maintenance in Canada and the United States,,University of Chicago Press,1993,NBER Comparative labor markets series,,0226092836,,https://cir.nii.ac.jp/crid/1130282272250234240