Lua APA (7ú heag.)

Littlejohns, T., Kos, K., Henley, W., Kuzma, E., & Llewellyn, D. (2015). Vitamin D and Dementia. Journal of Prevention of Alzheimer's Disease.

Lua i Stíl Chicago (17ú heag.)

Littlejohns, T., K. Kos, W. Henley, E. Kuzma, agus D. Llewellyn. Vitamin D and Dementia. Journal of Prevention of Alzheimer's Disease, 2015.

Lua MLA (9ú heag.)

Littlejohns, T., et al. Vitamin D and Dementia. Journal of Prevention of Alzheimer's Disease, 2015.

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