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 "Preto-Rodas, Richard A.",Negritude as a theme in the poetry of the Portuguese-speaking world,,University of Florida Press,1970,University of Florida monographs,,0813002974,,https://cir.nii.ac.jp/crid/1130000796728685952