著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Roland G Fryer and Steven D Levitt,An Empirical Analysis of the Gender Gap in Mathematics,American Economic Journal: Applied Economics,1945-7782,American Economic Association,2010-04-01,2,2,210-240,https://cir.nii.ac.jp/crid/1360011145135706240,https://doi.org/10.1257/app.2.2.210