Añonuevo, E. P. C. (2006). Petron to spend bulk of capex on petrochemicals. Manila Times.
Chicago Style aipamenaAñonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times 2006.
MLA aipamenaAñonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times, 2006.
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