Perez, R. H., & Tan, J. D. (2006). Production of acidophilus milk enriched with purees from colored sweet potatoes (ipomoea batatas Linn.) varieties. Annals of Tropical Research.
Čikaški stil citiranja (17. izdanje)Perez, Rodney H., i Julie D. Tan. "Production of Acidophilus Milk Enriched with Purees from Colored Sweet Potatoes (ipomoea Batatas Linn.) Varieties." Annals of Tropical Research 2006.
MLA način citiranja (9. izdanje)Perez, Rodney H., i Julie D. Tan. "Production of Acidophilus Milk Enriched with Purees from Colored Sweet Potatoes (ipomoea Batatas Linn.) Varieties." Annals of Tropical Research, 2006.
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