Cita APA

Llewellyn, D. J., Lang, I. A., Langa, K. M., Muniz-Terrera, G., Phillips, C. L., Cherubini, A., . . . Melzer, D. (2010). Vitamin D and Risk of Cognitive Decline in Elderly Persons.

Chicago Style Citation

Llewellyn, David J., Iain A. Lang, Kenneth M. Langa, Graciela Muniz-Terrera, Caroline L. Phillips, Antonio Cherubini, Luigi Ferrucci, i David Melzer. Vitamin D and Risk of Cognitive Decline in Elderly Persons. 2010.

Cita MLA

Llewellyn, David J., et al. Vitamin D and Risk of Cognitive Decline in Elderly Persons. 2010.