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. Commodity Futures Trading Commission and United States. Dept. of Agriculture,"Wheat futures ; volume of trading, open commitments and prices from ...",,U.S. G.P.O.,1933,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282269047679360