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
"Weller, J. Marvin (James Marvin) and Vergara, José F. and Philippines. Bureau of Mines and United States. Foreign Operations Administration and Philippine Council for United States Aid","Geology and coal resources of the Bulalagao region, Mindoro Oriental",,Philippine Bureau of Mines,1955,Special projects series,,,,https://cir.nii.ac.jp/crid/1130000796570825856