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
"Agg, T. R. and United States. Bureau of Public Roads",Tractive resistance of automobiles and coefficients of friction of pneumatic tires,,Iowa State College,1928,Bulletins of the Iowa Engineering Experiment Station,,,,https://cir.nii.ac.jp/crid/1130282272623393152