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 and United States. Dept. of Labor,Labor law and practice in Colombia,,"U.S. Dept. of Labor, Bureau of Labor Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off.",1972,BLS report,,,,https://cir.nii.ac.jp/crid/1130000795259699072