Lua APA (7ú heag.)
Mahala, M. (2013). Penumbra: The premier stage for African American drama. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)
Mahala, Macelle. Penumbra: The Premier Stage for African American Drama. Minneapolis: University of Minnesota Press, 2013.
Lua MLA (9ú heag.)
Mahala, Macelle. Penumbra: The Premier Stage for African American Drama. University of Minnesota Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.