Billingsley. Maternal Metaphors of Power in African American Women's Literature. University of South Carolina Press.
Lua i Stíl Chicago (17ú heag.)Billingsley. Maternal Metaphors of Power in African American Women's Literature. University of South Carolina Press.
Lua MLA (8ú heag.)Billingsley. Maternal Metaphors of Power in African American Women's Literature. University of South Carolina Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.