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
"Panditharatna, N. G. P. and Central Bank of Ceylon",Mahaweli settlers and the problems of rural credit,,Central Bank of Ceylon,1984,Occasional papers,,,,https://cir.nii.ac.jp/crid/1130282273015978880