Guieb, M. (2001). Cordillera to shoulder cost of developing indigenous energy sources. Philippine Star.
Chicago-viite (17. p.)Guieb, Marilou. "Cordillera to Shoulder Cost of Developing Indigenous Energy Sources." Philippine Star 2001.
MLA-viite (9. p.)Guieb, Marilou. "Cordillera to Shoulder Cost of Developing Indigenous Energy Sources." Philippine Star, 2001.
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