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
"Segura-delos Angeles, Marian and Ygrubay, Lota A. and Philippine Institute for Development Studies",Forest and land-use practices in Philippine uplands : national level analysis based on eight villages,,Philippine Institute for Development Studies,1992,Working paper series,,,,https://cir.nii.ac.jp/crid/1130282269137970176