Hermoso, C. L. (2005). Metro Manila spends billions for waste collection and disposal. Manila Bulletin.
芝加哥风格引文Hermoso, Christina L. "Metro Manila Spends Billions for Waste Collection and Disposal." Manila Bulletin 2005.
MLA引文Hermoso, Christina L. "Metro Manila Spends Billions for Waste Collection and Disposal." Manila Bulletin, 2005.
警告：这些引文格式不一定是100％准确.