(2001). Ciguatera fish poisoning downs 16 in Davao Sur. Manila Bulletin.
Chicagoスタイル(17版)引用形式"Ciguatera Fish Poisoning Downs 16 in Davao Sur." Manila Bulletin 2001.
MLA(9版)引用形式"Ciguatera Fish Poisoning Downs 16 in Davao Sur." Manila Bulletin, 2001.
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