Olchondra, R. T. Mindanao seen ready for electricity spot market. IN Business. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Olchondra, Riza T. "Mindanao Seen Ready for Electricity Spot Market. IN Business." Philippine Daily Inquirer .
MLA način citiranja (9. izdanje)Olchondra, Riza T. "Mindanao Seen Ready for Electricity Spot Market. IN Business." Philippine Daily Inquirer, .
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