Velasco, M. M. Low carbon to hit 66% of PH energy sources. IN Business. Manila Bulletin.
Chicago-referens (17:e uppl.)Velasco, Myrna M. "Low Carbon to Hit 66% of PH Energy Sources. IN Business." Manila Bulletin .
MLA-referens (9:e uppl.)Velasco, Myrna M. "Low Carbon to Hit 66% of PH Energy Sources. IN Business." Manila Bulletin, .
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