Velasco, M. M. Policy makers weigh future of gas as energy resource. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Velasco, Myrna M. "Policy Makers Weigh Future of Gas as Energy Resource." Manila Bulletin .
Citatione MLA (9a ed.)Velasco, Myrna M. "Policy Makers Weigh Future of Gas as Energy Resource." Manila Bulletin, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.