Velasco, M. M. Policy makers weigh future of gas as energy resource. Manila Bulletin.
Cita Chicago (17th ed.)Velasco, Myrna M. "Policy Makers Weigh Future of Gas as Energy Resource." Manila Bulletin .
Cita MLA (9th ed.)Velasco, Myrna M. "Policy Makers Weigh Future of Gas as Energy Resource." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.