Gatdula, D. (2002). Napocor debt soars to P309B. Philippine Star.
Chicagoスタイル(17版)引用形式Gatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star 2002.
MLA(9版)引用形式Gatdula, Donabelle. "Napocor Debt Soars to P309B." Philippine Star, 2002.
警告: この引用は必ずしも正確ではありません.