Lavigerie, C. (1888). Slavery in Africa, a speech. Boston: Cashman, Keating & Co..
Lua i Stíl Chicago (17ú heag.)Lavigerie, Charles. Slavery in Africa, a Speech. Boston: Cashman, Keating & Co., 1888.
Lua MLA (8ú heag.)Lavigerie, Charles. Slavery in Africa, a Speech. Boston: Cashman, Keating & Co., 1888.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.