(2001). Ciguatera fish poisoning downs 16 in Davao Sur. Manila Bulletin.
Chicago Style aipamena"Ciguatera Fish Poisoning Downs 16 in Davao Sur." Manila Bulletin 2001.
MLA aipamena"Ciguatera Fish Poisoning Downs 16 in Davao Sur." Manila Bulletin, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.