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
"Cummings, Scott",Self-help in urban America : patterns of minority business enterprise,,Kennikat Press,1980,National university publications,,0804692513,,https://cir.nii.ac.jp/crid/1130282270771514880