APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

Perez, Rodney H., en Julie D. Tan. "Production of Acidophilus Milk Enriched with Purees from Colored Sweet Potatoes (ipomoea Batatas Linn.) Varieties." Annals of Tropical Research 2006.

MLA (9e ed.) Bronvermelding

Perez, Rodney H., en Julie D. Tan. "Production of Acidophilus Milk Enriched with Purees from Colored Sweet Potatoes (ipomoea Batatas Linn.) Varieties." Annals of Tropical Research, 2006.