Tacio, E. D. (1997). Philippine waters fish yield seen to decline. Manila Chronicle.
Chicagoスタイル(17版)引用形式Tacio, Elena D. "Philippine Waters Fish Yield Seen to Decline." Manila Chronicle 1997.
MLA(9版)引用形式Tacio, Elena D. "Philippine Waters Fish Yield Seen to Decline." Manila Chronicle, 1997.
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