Santos, J. (2025). 50% copper tariff could speed up PH shift to value-added production. Manila Bulletin.
Cita Chicago (17th ed.)Santos, Jel. "50% Copper Tariff Could Speed Up PH Shift to Value-added Production." Manila Bulletin 2025.
Cita MLA (9th ed.)Santos, Jel. "50% Copper Tariff Could Speed Up PH Shift to Value-added Production." Manila Bulletin, 2025.
Atenció: Aquestes cites poden no estar 100% correctes.