Burritt, C. M. (1976). Complete list of Spanish mining claims recorded in the Mining Bureau [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationBurritt, Charles M. Complete List of Spanish Mining Claims Recorded in the Mining Bureau [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
MLA (9th ed.) CitationBurritt, Charles M. Complete List of Spanish Mining Claims Recorded in the Mining Bureau [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.