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. Foreign Office,"Report of the Sudan Electoral Commission, Khartoum, December 13, 1953 (together with covering documents of December 13 and December 20, 1953 and Statistical Supplement)",,Her Majesty's Stationery Office,1954,Sudan,,,,https://cir.nii.ac.jp/crid/1130000793890856320