Felix, R. C. (1998). Petron cuts prices ; power rates frozen. Philippine Star.
Cita Chicago (17th ed.)Felix, Rocel C. "Petron Cuts Prices ; Power Rates Frozen." Philippine Star 1998.
Cita MLA (9th ed.)Felix, Rocel C. "Petron Cuts Prices ; Power Rates Frozen." Philippine Star, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.