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,Employee benefits survey : a BLS reader,,"U.S. Dept. of Labor, Bureau of Labor Statistics : For sale by the U.S. G.P.O., Supt. of Docs.",1995,Bulletin,,0160455413,,https://cir.nii.ac.jp/crid/1130000796550616320