Galvez, M. (2009). Agriculture experts defense GMA hybrid rice. Philippine Star.
Cita Chicago (17th ed.)Galvez, Manny. "Agriculture Experts Defense GMA Hybrid Rice." Philippine Star 2009.
Cita MLA (9th ed.)Galvez, Manny. "Agriculture Experts Defense GMA Hybrid Rice." Philippine Star, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.