Height, D. I. (1945). The core of America's race problem.
Lua i Stíl Chicago (17ú heag.)Height, Dorothy Irene. The Core of America's Race Problem. New York, 1945.
Lua MLA (8ú heag.)Height, Dorothy Irene. The Core of America's Race Problem. 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.