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
"Ivarature, Henry",The origins of the 'free education policy' in Papua New Guinea : a case study in the formulation and implementation of education policy,,The National Research Institute,1995,NRI discussion paper,,9980750820,,https://cir.nii.ac.jp/crid/1130000794670675328