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
"Ó Gráda, Cormac",On two aspects of post-war Irish emigration,,Centre for Economic Policy Research,1985,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000795814775680