Philippines. Department of Environment and Natural Resources. Mines and Geo-Sciences Bureau & Mines and safety rules and regulations. (1991). Revised mines and safety rules and regulations. Mines and Geo-Sciences Bureau.
Chicago Style (17th ed.) CitationPhilippines. Department of Environment and Natural Resources. Mines and Geo-Sciences Bureau and Mines and safety rules and regulations. Revised Mines and Safety Rules and Regulations. [Quezon City: Mines and Geo-Sciences Bureau, 1991.
MLA (9th ed.) CitationPhilippines. Department of Environment and Natural Resources. Mines and Geo-Sciences Bureau and Mines and safety rules and regulations. Revised Mines and Safety Rules and Regulations. Mines and Geo-Sciences Bureau, 1991.
Warning: These citations may not always be 100% accurate.