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
"Great Britain. Dept. of Overseas Trade and Tollinton, R. B. B.","Economic conditions in Bulgaria, October, 1934 : report",,H.M.S.O.,1935,Department of Overseas Trade,,,,https://cir.nii.ac.jp/crid/1130000797797886080