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)
,"Immigration, labor hetrogeneity and skill formation with unionization of a host country",Studies in Regional Science Vol.35(4),,,2005,,,997-1005,https://cir.nii.ac.jp/crid/1010000781880475528,