Yap, T. DENR warns against pollution from firecrackers. Manila Bulletin.
芝加哥风格引文Yap, Tara. "DENR Warns Against Pollution from Firecrackers." Manila Bulletin .
MLA引文Yap, Tara. "DENR Warns Against Pollution from Firecrackers." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.