Nutrient Data Laboratory (U.S.), Knovel (Firm), & Food Composition Laboratory (U.S.). (2007). USDA database for the flavonoid content of selected foods (Release 2.1.). U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory.
Chicago Style (17th ed.) CitationNutrient Data Laboratory (U.S.), Knovel (Firm), and Food Composition Laboratory (U.S.). USDA Database for the Flavonoid Content of Selected Foods. Release 2.1. Beltsville, Md.: U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory, 2007.
MLA (9th ed.) CitationNutrient Data Laboratory (U.S.), et al. USDA Database for the Flavonoid Content of Selected Foods. Release 2.1. U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory, 2007.