Rivera, D. Phl should pursue better clean coal technology. IN Business. The Philippine Star.
Cita Chicago (17th ed.)Rivera, Danessa. "Phl Should Pursue Better Clean Coal Technology. IN Business." The Philippine Star .
Cita MLA (9th ed.)Rivera, Danessa. "Phl Should Pursue Better Clean Coal Technology. IN Business." The Philippine Star, .
Atenció: Aquestes cites poden no estar 100% correctes.