Santos, J. (2025). 50% copper tariff could speed up PH shift to value-added production. Manila Bulletin.
Cita Chicago Style (17a ed.)Santos, Jel. "50% Copper Tariff Could Speed Up PH Shift to Value-added Production." Manila Bulletin 2025.
Cita MLA (9a ed.)Santos, Jel. "50% Copper Tariff Could Speed Up PH Shift to Value-added Production." Manila Bulletin, 2025.
Precaución: Estas citas no son 100% exactas.