Riveral, D. R. (1977). Local pellet binders for Philippine iron concentrates [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationRiveral, Dionisio R. Local Pellet Binders for Philippine Iron Concentrates [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationRiveral, Dionisio R. Local Pellet Binders for Philippine Iron Concentrates [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.