Aben, E. L. Duterte to open power, telecom sectors to foreign investors. Manila Bulletin.
Cita Chicago (17th ed.)Aben, Elena L. "Duterte to Open Power, Telecom Sectors to Foreign Investors." Manila Bulletin .
Cita MLA (9th ed.)Aben, Elena L. "Duterte to Open Power, Telecom Sectors to Foreign Investors." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.