(1997). Air quality monitoring. IN Editorial [column]: An endless task for healthy environment. Manila Bulletin.
Chicago Style (17th ed.) Citation"Air Quality Monitoring. IN Editorial [column]: An Endless Task for Healthy Environment." Manila Bulletin 1997.
MLA (9th ed.) Citation"Air Quality Monitoring. IN Editorial [column]: An Endless Task for Healthy Environment." Manila Bulletin, 1997.
Warning: These citations may not always be 100% accurate.