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
Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva,Key indicators of agriculture in Sri Lanka,,"Dept. of Census and Statistics, Ministry of Plan Implementation",1980,Agricultural statistics series,,,,https://cir.nii.ac.jp/crid/1130282270511287424