(1997). Preserving the country's water resources. IN Editorial [column]. Manila Bulletin.
Cita Chicago Style (17a ed.)"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin 1997.
Cita MLA (9a ed.)"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin, 1997.
Precaución: Estas citas no son 100% exactas.