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. Committee on the Establishment of a Government-owned Plantation,Report of the Committee appointed to report on the Establishment of a Government-owned Plantation,,"[Govt. of Ceylon],Govt. Press",1957,Sessional paper,,,,https://cir.nii.ac.jp/crid/1130282272463903232