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
"Pope, George S. and United States. Dept. of the Interior and Geological Survey (U.S.)","The purchase of coal by the government under specifications, with analyses of coal delivered for the fiscal year 1908-9",,U.S. Government Printing Office,1910,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794388231168