Hermoso, C. L. (2005). Metro Manila spends billions for waste collection and disposal. Manila Bulletin.
Cita Chicago Style (17a ed.)Hermoso, Christina L. "Metro Manila Spends Billions for Waste Collection and Disposal." Manila Bulletin 2005.
Cita MLA (9a ed.)Hermoso, Christina L. "Metro Manila Spends Billions for Waste Collection and Disposal." Manila Bulletin, 2005.
Precaución: Estas citas no son 100% exactas.