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. Ministry of Labour, Industy and Commerce",Report of the economic survey of six villages in Matara District,,"[s.n.],Ceylon Government Press",,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000796495997312