Hellmann, E., & Abrahams, L. (1949). Handbook on race relations in South Africa: Ed. by Ellen Hellmann. Ass. by Leah Abrahams. Publ. for the South African Institute of Race Relations. Oxford Univ. Press.
Lua i Stíl Chicago (17ú heag.)Hellmann, Ellen, agus Leah Abrahams. Handbook on Race Relations in South Africa: Ed. by Ellen Hellmann. Ass. by Leah Abrahams. Publ. for the South African Institute of Race Relations. Cape Town [u.a.]: Oxford Univ. Press, 1949.
Lua MLA (8ú heag.)Hellmann, Ellen, agus Leah Abrahams. Handbook on Race Relations in South Africa: Ed. by Ellen Hellmann. Ass. by Leah Abrahams. Publ. for the South African Institute of Race Relations. Oxford Univ. Press, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.