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
"Gooneratne, Wilbert and Olesiak, K. P. and Samad, M.",Group production : a case study of an experiment conducted in Beminiwatte in the Kegalle District of Sri Lanka,,Agrarian Research and Training Institute,1977,Occasional publication series,,,,https://cir.nii.ac.jp/crid/1130282270868298752