Cita APA (7th ed.)

Hilmes, O., & Spencer, S. (2010). Cosima Wagner: The lady of Bayreuth. Yale University Press.

Cita Chicago (17th ed.)

Hilmes, Oliver, i Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. New Haven: Yale University Press, 2010.

Cita MLA (9th ed.)

Hilmes, Oliver, i Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. Yale University Press, 2010.