Lin, J., Cook, N. R., Albert, C., Zaharris, E., Gaziano, J. M., Van Denburgh, M., . . . Manson, J. E. (2009). Vitamins C and E and Beta Carotene Supplementation and Cancer Risk: A Randomized Controlled Trial. Oxford University Press.
استشهاد بنمط شيكاغوLin, Jennifer, Nancy R. Cook, Christine Albert, Elaine Zaharris, J. Michael Gaziano, Martin Van Denburgh, Julie E. Buring, و JoAnn E. Manson. Vitamins C and E and Beta Carotene Supplementation and Cancer Risk: A Randomized Controlled Trial. Oxford University Press, 2009.
MLA استشهادLin, Jennifer, et al. Vitamins C and E and Beta Carotene Supplementation and Cancer Risk: A Randomized Controlled Trial. Oxford University Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.