Orig, T. S. (2001). Philsurin, UPLB, SEARCA take lead in reg'l sugarcane biotech [series]. Manila Bulletin.
Dyfyniad Arddull ChicagoOrig, Thor S. "Philsurin, UPLB, SEARCA Take Lead in Reg'l Sugarcane Biotech [series]." Manila Bulletin 2001.
Dyfyniad MLAOrig, Thor S. "Philsurin, UPLB, SEARCA Take Lead in Reg'l Sugarcane Biotech [series]." Manila Bulletin, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.