Dyfyniad APA
Walker, R. H. (2011). The differential diagnosis of chorea. Oxford University Press.
Dyfyniad Arddull Chicago
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford ; New York: Oxford University Press, 2011.
Dyfyniad MLA
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.