APA aipamena

Plassman, B. L., Langa, K. M., Fisher, G. G., Heeringa, S. G., Weir, D. R., Ofstedal, M. B., . . . Wallace, R. B. (2008). Prevalence of Cognitive Impairment without Dementia in the United States.

Chicago Style aipamena

Plassman, Brenda L., et al. Prevalence of Cognitive Impairment Without Dementia in the United States. 2008.

MLA aipamena

Plassman, Brenda L., et al. Prevalence of Cognitive Impairment Without Dementia in the United States. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.