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 Standards,"Labor laws and their administration : proceedings of the thirty-third convention of the International Association of Governmental Labor Officials-Boston, September 18-20, 1950",,"For sale by the Supt. of Docs., U.S. Government Printing Office",1950,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794080699904