(2000). Implementing rules and regulations of the Philippine Clean Air Act of 1999: (Republic Act No. 8749). Department of Environment and Natural Resources.
Chicago Style (17th ed.) CitationImplementing Rules and Regulations of the Philippine Clean Air Act of 1999: (Republic Act No. 8749). Quezon City: Department of Environment and Natural Resources, 2000.
MLA (9th ed.) CitationImplementing Rules and Regulations of the Philippine Clean Air Act of 1999: (Republic Act No. 8749). Department of Environment and Natural Resources, 2000.
Warning: These citations may not always be 100% accurate.