Grobben, G. (1998). The production of exopolysaccharides by Lactobacillus delbrueckii subsp. bulgaricus. Netherlands: Landbouwuniversiteit Wageningen.
Dyfyniad Arddull ChicagoGrobben, Gert. The Production of Exopolysaccharides By Lactobacillus Delbrueckii Subsp. Bulgaricus. Netherlands: Landbouwuniversiteit Wageningen, 1998.
Dyfyniad MLAGrobben, Gert. The Production of Exopolysaccharides By Lactobacillus Delbrueckii Subsp. Bulgaricus. Netherlands: Landbouwuniversiteit Wageningen, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.