Jacques, P., Selhub, J., Bostom, A., Wilson, P., & Rosenberg, I. (1999). Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations. The New England journal of medicine, 340(19), 1449-1454. https://doi.org/10.1056/NEJM199905133401901
Citácia podle Chicago (17th ed.)Jacques, P.F, J. Selhub, A.G Bostom, P.W.F Wilson, a I.H Rosenberg. "Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations." The New England Journal of Medicine 340, no. 19 (1999): 1449-1454. https://doi.org/10.1056/NEJM199905133401901.
Citácia podľa MLA (8th ed.)Jacques, P.F, et al. "Effect of Folic Acid Fortification on Plasma Folate and Total Homocysteine Concentrations." The New England Journal of Medicine, vol. 340, no. 19, 1999, pp. 1449-1454, https://doi.org/10.1056/NEJM199905133401901.