Sewell, A. (1977). Black beauty. I. Waldman and Son.
Lua i Stíl Chicago (17ú heag.)Sewell, Anna. Black Beauty. New York: I. Waldman and Son, 1977.
Lua MLA (9ú heag.)Sewell, Anna. Black Beauty. I. Waldman and Son, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.