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. Dept. of Commerce. National Bureau of Standards,Safety standard for non-medical x-ray and sealed gamma-ray sources,,"U. S. Dept. of Commerce, National Bureau of Standards",1964,National Bureau of Standards handbook,,,,https://cir.nii.ac.jp/crid/1130000796839269888