(2001). Seaweed firms slam dumping of untreated waste into sea. Manila Bulletin.
Chicago Style aipamena"Seaweed Firms Slam Dumping of Untreated Waste into Sea." Manila Bulletin 2001.
MLA aipamena"Seaweed Firms Slam Dumping of Untreated Waste into Sea." Manila Bulletin, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.