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 United States. Bureau of Labor Statistics,"Wage structure : motor vehicles and parts, 1950 : hourly earnings and supplementary wage practices",,"For sale by the Supt. of Docs., U.S. G.P.O.,U.S. Dept. of Labor, Bureau of Labor Statistics",1951,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794490442112