Okura, T., Plassman, B. L., Steffens, D. C., Llewellyn, D. J., Potter, G. G., & Langa, K. M. (2010). Prevalence of Neuropsychiatric Symptoms and Their Association with Functional Limitations in Older Adults in the United States: The Aging, Demographics, and Memory Study.
शिकागो स्टाइल उद्धरणOkura, Toru, Brenda L. Plassman, David C. Steffens, David J. Llewellyn, Guy G. Potter, और Kenneth M. Langa. Prevalence of Neuropsychiatric Symptoms and Their Association With Functional Limitations in Older Adults in the United States: The Aging, Demographics, and Memory Study. 2010.
एमएलए उद्धरणOkura, Toru, et al. Prevalence of Neuropsychiatric Symptoms and Their Association With Functional Limitations in Older Adults in the United States: The Aging, Demographics, and Memory Study. 2010.