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
United States. Dept. of Labor and United States. Dept. of Commerce,Recent trends in social and economic conditions of Negroes in the United States,,"United States Department of Labor,United States Department of Commerce",1968,Current population reports,,,,https://cir.nii.ac.jp/crid/1130282268665593856