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
"Plummer, Wilbur Clayton and Young, Ralph Aubrey",Sales finance companies and their credit practices,,University Microfilms International,1940,National Bureau of Economic Research. Financial Research Program,,,,https://cir.nii.ac.jp/crid/1130000794884029056