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
"Conference of state highway testing engineers and chemists. 2d, Washington, D.C., 1920",Standard and tentative methods of sampling and testing highway materials,,Government Printing Office,1921,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282273362461696