(2001). Seaweed firms slam dumping of untreated waste into sea. Manila Bulletin.
芝加哥风格引文"Seaweed Firms Slam Dumping of Untreated Waste into Sea." Manila Bulletin 2001.
MLA引文"Seaweed Firms Slam Dumping of Untreated Waste into Sea." Manila Bulletin, 2001.
警告：这些引文格式不一定是100％准确.