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 "Antonio, Leonardo R. and Philippines. Bureau of Mines and Geo-Sciences","Geology of Santa Ines iron deposits, Antipolo, Rizal, Philippines",,Republic of the Philippines. Ministry of Natural Resources. Bureau of Mines and Geo-Sciences,1981,Report of investigation,,,,https://cir.nii.ac.jp/crid/1130282273213003008