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
"Coal Quality: Global Priorities International Conference (2001 : U.S. Geological Survey, Reston, Va.) and Pierce, Brenda S. and Dennen, Kristin O. and Finkelman, Robert B. (Robert Barry) and Geological Survey (U.S.)",Coal quality : global priorities,Version 1.0,U.S. Geological Survey,2004,U.S. Geological Survey circular,,,,https://cir.nii.ac.jp/crid/1130282272518340352