Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.