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 "Smith, Francis A. and Eiseman, John H. and Creitz, E. Carroll and United States. National Bureau of Standards","Tests of instruments for the determination, indication, or recording of the specific gravities of gases",,U.S. Dept. of Commerce. National Bureau of Standards,1947,National Bureau of Standards miscellaneous publication,,,,https://cir.nii.ac.jp/crid/1130000797034705536