(1999). New Bayer animal health and hygiene plant unveiled. Manila Bulletin.
Dyfyniad Arddull Chicago"New Bayer Animal Health and Hygiene Plant Unveiled." Manila Bulletin 1999.
Dyfyniad MLA"New Bayer Animal Health and Hygiene Plant Unveiled." Manila Bulletin, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.