Institute of Medicine (U.S.). Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, Institute of Medicine (U.S.). Panel on Folate, Other B Vitamins, and Choline, & Institute of Medicine (U.S.). Subcommittee on Upper Reference Levels of Nutrients. (1998). DRI, dietary reference intakes for thiamin, riboflavin, niacin, vitamin B₆, folate, vitamin B₁₂, pantothenic acid, biotin, and choline. National Academy Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Institute of Medicine (U.S.). Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, Other B Vitamins Institute of Medicine (U.S.). Panel on Folate, και Institute of Medicine (U.S.). Subcommittee on Upper Reference Levels of Nutrients. DRI, Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B₆, Folate, Vitamin B₁₂, Pantothenic Acid, Biotin, and Choline. Washington, D.C.: National Academy Press, 1998.
Παραπομπή σε μορφή MLA (8th εκδ.)Institute of Medicine (U.S.). Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, et al. DRI, Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B₆, Folate, Vitamin B₁₂, Pantothenic Acid, Biotin, and Choline. National Academy Press, 1998.