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 "Mitchell, Wesley Clair and Burns, Arthur F. (Arthur Frank)",Statistical indicators of cyclical revivals,,National Bureau of Economic Research,1938,"National Bureau of economic research, Bulletin",,,,https://cir.nii.ac.jp/crid/1130000798100352896