Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Walker, R. H. (2011). The differential diagnosis of chorea. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford ; New York: Oxford University Press, 2011.
MLA (9th ed.) Zitazioa
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.