APA (7e ed.) Bronvermelding

Brooks, C. A., & Sims, R. (2015). Roland Hayes: The legacy of an American tenor. Indiana University Press.

Chicago (17e ed.) Bronvermelding

Brooks, Christopher Antonio, en Robert Sims. Roland Hayes: The Legacy of an American Tenor. Bloomington, Indiana: Indiana University Press, 2015.

MLA (9e ed.) Bronvermelding

Brooks, Christopher Antonio, en Robert Sims. Roland Hayes: The Legacy of an American Tenor. Indiana University Press, 2015.