Dyfyniad APA

Gray-Davidson, F. (1998). Alzheimer's disease: Everything you need to know. Piatkus Books.

Dyfyniad Arddull Chicago

Gray-Davidson, Frena. Alzheimer's Disease: Everything You Need to Know. London: Piatkus Books, 1998.

Dyfyniad MLA

Gray-Davidson, Frena. Alzheimer's Disease: Everything You Need to Know. Piatkus Books, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.