APA引文

Littlejohns, T. J., Kos, K., Henley, W. E., Cherubini, A., Ferrucci, L., Lang, I. A., . . . Llewellyn, D. J. (2015). Serum Leptin and Risk of Cognitive Decline in Elderly Italians. J Alzheimers Dis.

Citação norma Chicago

Littlejohns, Thomas J., Katarina Kos, William E. Henley, Antonio Cherubini, Luigi Ferrucci, Iain A. Lang, Kenneth M. Langa, David Melzer, and David J. Llewellyn. "Serum Leptin and Risk of Cognitive Decline in Elderly Italians." J Alzheimers Dis 2015.

MLA引文

Littlejohns, Thomas J., et al. "Serum Leptin and Risk of Cognitive Decline in Elderly Italians." J Alzheimers Dis 2015.