Gatdula, D. (2002). Napocor debt soars to P309B. Philippine Star.
Cita Chicago (17th ed.)Gatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star 2002.
Cita MLA (9th ed.)Gatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.