(2003). Heavy air pollution costs RP P21.5 B a year. Philippine Daily Inquirer.
Chicago Style (17th ed.) Citation"Heavy Air Pollution Costs RP P21.5 B a Year." Philippine Daily Inquirer 2003.
MLA (9th ed.) Citation"Heavy Air Pollution Costs RP P21.5 B a Year." Philippine Daily Inquirer, 2003.
Warning: These citations may not always be 100% accurate.