Lua APA (7ú heag.)
Nielsen, K. E., & Kaye, H. J. (2004). The radical lives of Helen Keller. New York University Press.
Lua i Stíl Chicago (17ú heag.)
Nielsen, Kim E., agus Harvey J. Kaye. The Radical Lives of Helen Keller. New York: New York University Press, 2004.
Lua MLA (9ú heag.)
Nielsen, Kim E., agus Harvey J. Kaye. The Radical Lives of Helen Keller. New York University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.