Dyfyniad APA
Alzheimer Europe. (2020). Dementia in Europe Yearbook 2019. Estimating the prevalence of dementia in Europe. Alzheimer Europe.
Dyfyniad Arddull Chicago
Alzheimer Europe. Dementia in Europe Yearbook 2019. Estimating the Prevalence of Dementia in Europe. Luxemburgo: Alzheimer Europe, 2020.
Dyfyniad MLA
Alzheimer Europe. Dementia in Europe Yearbook 2019. Estimating the Prevalence of Dementia in Europe. Alzheimer Europe, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.