McCaskey, H. D. (1976). Platinum and associated rare metals in placer formations information for prospectors and placer miners [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationMcCaskey, Hiram Dryer. Platinum and Associated Rare Metals in Placer Formations Information for Prospectors and Placer Miners [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
MLA (9th ed.) CitationMcCaskey, Hiram Dryer. Platinum and Associated Rare Metals in Placer Formations Information for Prospectors and Placer Miners [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.