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
"Pilger, Theodore and United States. Bureau of Foreign and Domestic Commerce",German metal-working machinery industry and trade,,"U.S. Dept. of Commerce, Bureau of Foreign and Domestic Commerce",1928,Trade information bulletin,,,,https://cir.nii.ac.jp/crid/1130282269922161152