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
"Ducoff, Louis J. (Louis Jay) and Hagood, Margaret Jarman and Social Science Research Council (U.S.). Committee on Labor Market Research",Labor force definition and measurement : recent experience in the United States,,Social Science Research Council,1947,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272509406336