Añonuevo, E. P. C. (2006). Petron to spend bulk of capex on petrochemicals. Manila Times.
Cita Chicago Style (17a ed.)Añonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times 2006.
Cita MLA (9a ed.)Añonuevo, Euan Paulo C. "Petron to Spend Bulk of Capex on Petrochemicals." Manila Times, 2006.
Precaución: Estas citas no son 100% exactas.