Perez, D. (1999). Enerygy consumers wary of industry monopoly. Manila Bulletin.
Chicago Style (17th ed.) CitationPerez, Delfin. "Enerygy Consumers Wary of Industry Monopoly." Manila Bulletin 1999.
MLA citiranjePerez, Delfin. "Enerygy Consumers Wary of Industry Monopoly." Manila Bulletin, 1999.
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