Cita APA

Nielsen, K. E., & Kaye, H. J. (2004). The radical lives of Helen Keller. New York University Press.

Citación estilo Chicago

Nielsen, Kim E., and Harvey J. Kaye. The Radical Lives of Helen Keller. New York: New York University Press, 2004.

Cita MLA

Nielsen, Kim E., and Harvey J. Kaye. The Radical Lives of Helen Keller. New York University Press, 2004.