APA-čujuhus (7. p.)
Walker, R. H. (2011). The differential diagnosis of chorea. Oxford University Press.
Chicago-čujuhus (17. p.)
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford ; New York: Oxford University Press, 2011.
MLA-čujuhus (9. p.)
Walker, Ruth H. The Differential Diagnosis of Chorea. Oxford University Press, 2011.
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