Yap, T. Power provider cites expertise. Manila Bulletin.
Cita Chicago (17th ed.)Yap, Tara. "Power Provider Cites Expertise." Manila Bulletin .
Cita MLA (9th ed.)Yap, Tara. "Power Provider Cites Expertise." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.