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
"Williams, Vernon J.","From a caste to a minority : changing attitudes of American sociologists toward Afro-Americans, 1896-1945",,Greenwood Press,1989,Contributions in Afro-American and African studies,,0313264201,,https://cir.nii.ac.jp/crid/1130000796854221312