Olchondra, R. T. Mindanao seen ready for electricity spot market. IN Business. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Olchondra, Riza T. "Mindanao Seen Ready for Electricity Spot Market. IN Business." Philippine Daily Inquirer .
Cita MLA (9th ed.)Olchondra, Riza T. "Mindanao Seen Ready for Electricity Spot Market. IN Business." Philippine Daily Inquirer, .
Atenció: Aquestes cites poden no estar 100% correctes.