Yap, C. Ongpin hopeful of Xi-Duterte deal on WPS energy resources. In Business. Manila Bulletin.
Cita Chicago (17th ed.)Yap, Cecilia. "Ongpin Hopeful of Xi-Duterte Deal on WPS Energy Resources. In Business." Manila Bulletin .
Cita MLA (9th ed.)Yap, Cecilia. "Ongpin Hopeful of Xi-Duterte Deal on WPS Energy Resources. In Business." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.