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
"Shepherd, George W. and Penna, David",Racism and the underclass : state policy and discrimination against minorities,,Greenwood Press,1991,Studies in human rights,,0313278636,,https://cir.nii.ac.jp/crid/1130282270758036352