APA-čujuhus (7. p.)
Hilmes, O., & Spencer, S. (2010). Cosima Wagner: The lady of Bayreuth. Yale University Press.
Chicago-čujuhus (17. p.)
Hilmes, Oliver, juo Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. New Haven: Yale University Press, 2010.
MLA-čujuhus (9. p.)
Hilmes, Oliver, juo Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. Yale University Press, 2010.
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