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 Agriculture and United States. Commodity Futures Trading Commission,"Corn futures; volume of trading , oepn commitments and prices, ...",,U.S. G.P.O.,1929,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795370628736