Freedman, R. (2004). The voice that challenged a nation: Marian Anderson and the struggle for equal rights. Clarion Books.
Chicago-Zitierstil (17. Ausg.)Freedman, Russell. The Voice That Challenged a Nation: Marian Anderson and the Struggle for Equal Rights. New York: Clarion Books, 2004.
MLA-Zitierstil (9. Ausg.)Freedman, Russell. The Voice That Challenged a Nation: Marian Anderson and the Struggle for Equal Rights. Clarion Books, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.