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
Philippines. National Statistics Office,Mt. Province in focus : its demographics and socio-economic profile,,"Republic of the Philippines, National Statistics Office",1999,UNFPA-NSO monograph,,,,https://cir.nii.ac.jp/crid/1130282271691333376