Gale Group. (2009). Contemporary Black biography: Profiles from the international Black community. Gale.
Chicago-viite (17. p.)Gale Group. Contemporary Black Biography: Profiles from the International Black Community. Detroit, Michigan: Gale, 2009.
MLA-viite (9. p.)Gale Group. Contemporary Black Biography: Profiles from the International Black Community. Gale, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.