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
"Bihis, Maria Luz M. and Vargas, Clementina T. and Apacible, Agnes M. and Philippines. Bureau of Mines",The phosphotungstate method of determining vanadium in magnetite sands,,Bureau of Mines,1976,Report of investigation,,,,https://cir.nii.ac.jp/crid/1130000793680476032