Philippines National Statistics Office. (2003). 2003 Commodity flow in the Philippines. National Statistics Office.
Chicagoスタイル(17版)引用形式Philippines National Statistics Office. 2003 Commodity Flow in the Philippines. Manila: National Statistics Office, 2003.
MLA(9版)引用形式Philippines National Statistics Office. 2003 Commodity Flow in the Philippines. National Statistics Office, 2003.
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