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,"Directory of labor unions in the United States : national and international unions, state labor organizations and union research directors, May 1947",,"U.S.G.P.O.,For sale by the Supt. of Docs., U.S.G.P.O.",1947,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270330972032