Cooper, B. (1967). A mission for Betty Smith. Heinemann.
Lua i Stíl Chicago (17ú heag.)Cooper, Brain. A Mission for Betty Smith. London: Heinemann, 1967.
Lua MLA (9ú heag.)Cooper, Brain. A Mission for Betty Smith. Heinemann, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.