Dyfyniad APA
Gauthier, S., & et al. (2021). World Alzheimer Report 2021. Journey through the diagnosis of dementia. Alzheimer’s Disease International.
Dyfyniad Arddull Chicago
Gauthier, S., and et al. World Alzheimer Report 2021. Journey Through the Diagnosis of Dementia. Londres: Alzheimer’s Disease International, 2021.
Dyfyniad MLA
Gauthier, S., and et al. World Alzheimer Report 2021. Journey Through the Diagnosis of Dementia. Alzheimer’s Disease International, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.