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
"Gavan, James D. and Sri Chandrasekera, Indrani",The impact of public foodgrain distribution on food consumption and welfare in Sri Lanka,,International Food Policy Research Institute,1979,Research report,,089629014X,,https://cir.nii.ac.jp/crid/1130000795977323136