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
Ceylon. Dept. of Census and Statistics,"Preliminary report on the economic survey of rural Ceylon, 1950",,"[s.n.],Ceylon Government Press",1951,Sessional paper,,,,https://cir.nii.ac.jp/crid/1130000795553867520