Gatdula, D. (2002). Napocor debt soars to P309B. Philippine Star.
Chicago Style aipamenaGatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star 2002.
MLA aipamenaGatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star, 2002.
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