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
"Valgren, Victor Nelson and Engelbert, Elmer E.",The Credit Association as an agency for rural short-time credit,,G.P.O.,1921,Department circular,,,,https://cir.nii.ac.jp/crid/1130000797544654208