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 "Spurga, Ronald C.","Commodity fundamentals : how to trade the precious metals, energy, grain, and tropical commodity markets",,John Wiley & Sons,2006,Wiley trading series,,9780471788515,,https://cir.nii.ac.jp/crid/1130000797507243648