Philippines. Bureau of Mines and Geo-Sciences. Map and Mineral Resources Compilation Team. (1981). Geology and mineral resources of Camarines Sur. Republic of the Philippines, Ministry of Natural Resources, Bureau of Mines and Geo-Sciences.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Mines and Geo-Sciences. Map and Mineral Resources Compilation Team. Geology and Mineral Resources of Camarines Sur. Manila: Republic of the Philippines, Ministry of Natural Resources, Bureau of Mines and Geo-Sciences, 1981.
MLA (9th ed.) CitationPhilippines. Bureau of Mines and Geo-Sciences. Map and Mineral Resources Compilation Team. Geology and Mineral Resources of Camarines Sur. Republic of the Philippines, Ministry of Natural Resources, Bureau of Mines and Geo-Sciences, 1981.