Grobben, G. (1998). The production of exopolysaccharides by Lactobacillus delbrueckii subsp. bulgaricus. Netherlands: Landbouwuniversiteit Wageningen.
शिकागो स्टाइल उद्धरणGrobben, Gert. The Production of Exopolysaccharides By Lactobacillus Delbrueckii Subsp. Bulgaricus. Netherlands: Landbouwuniversiteit Wageningen, 1998.
एमएलए उद्धरणGrobben, Gert. The Production of Exopolysaccharides By Lactobacillus Delbrueckii Subsp. Bulgaricus. Netherlands: Landbouwuniversiteit Wageningen, 1998.
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