APA (7th ed.) Zitazioa
Brooks, C. A., & Sims, R. (2015). Roland Hayes: The legacy of an American tenor. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Brooks, Christopher Antonio, eta Robert Sims. Roland Hayes: The Legacy of an American Tenor. Bloomington, Indiana: Indiana University Press, 2015.
MLA (9th ed.) Zitazioa
Brooks, Christopher Antonio, eta Robert Sims. Roland Hayes: The Legacy of an American Tenor. Indiana University Press, 2015.
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