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
"Chandrasiri, Athula and Sepala, Asoká",The poultry industry in Sri Lanka (with special rederence to egg production & marketing),,Agrarian Research and Training Institute,1980,Research study series,,,,https://cir.nii.ac.jp/crid/1130000795914500096