APA (7th ed.) Citation

(1993). Air pollution emission inventory for Metro Manila 1990: Air quality management section, March 1993. Department of Environment and Natural Resources.

Chicago Style (17th ed.) Citation

Air Pollution Emission Inventory for Metro Manila 1990: Air Quality Management Section, March 1993. Manila: Department of Environment and Natural Resources, 1993.

MLA (9th ed.) Citation

Air Pollution Emission Inventory for Metro Manila 1990: Air Quality Management Section, March 1993. Department of Environment and Natural Resources, 1993.