Añonuevo, E. P. C. (2006). Petron to spend bulk of capex on petrochemicals. Manila Times.
Chicagoスタイル(17版)引用形式Añonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times 2006.
MLA(9版)引用形式Añonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times, 2006.
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