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,"Public social security programs in the United States, 1949-50 : analysis of laws, federal-state cooperation, operating experience, further needs",,"U.S. Dept. of Labor, Bureau of Labor Statistics,For sale by the Supt. of Docs., U.S.G.P.O.",1950,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272266951296