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,"Wages and hours of labor in air transportation, 1931",,"U.S. G.P.O.,For sale by the Supt. of Docs., U.S. G.P.O.",1933,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270131850752