Hughes, L. (1973). A pictorial history of Blackamericans (4th rev. ed. of a pictorial history of the Negro in America.). Crown Pub.
Lua i Stíl Chicago (17ú heag.)Hughes, Langston. A Pictorial History of Blackamericans. 4th rev. ed. of a pictorial history of the Negro in America. New York: Crown Pub, 1973.
Lua MLA (9ú heag.)Hughes, Langston. A Pictorial History of Blackamericans. 4th rev. ed. of a pictorial history of the Negro in America. Crown Pub, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.