National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Zangrando, R. L., Boehm, R., & Cary, F. (1912). Papers of the NAACP.
Chicago-referens (17:e uppl.)National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Robert L. Zangrando, Randolph Boehm, och Francine Cary. Papers of the NAACP. 1912.
MLA-referens (8:e uppl.)National Association for the Advancement of Colored People, et al. Papers of the NAACP. 1912.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.