Nadel, J. L. (2014). Incidence and risk factors for cognitive impairment in rural elderly populations in Costa Rica.
استشهاد بنمط شيكاغوNadel, Jeffrey L. Incidence and Risk Factors for Cognitive Impairment in Rural Elderly Populations in Costa Rica. 2014.
MLA استشهادNadel, Jeffrey L. Incidence and Risk Factors for Cognitive Impairment in Rural Elderly Populations in Costa Rica. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.