Lambert, J. (2012). Annie Sullivan and the trials of Helen Keller. Disney/Hyperion Books.
Cita Chicago Style (17a ed.)Lambert, Joseph. Annie Sullivan and the Trials of Helen Keller. New York: Disney/Hyperion Books, 2012.
Cita MLA (8a ed.)Lambert, Joseph. Annie Sullivan and the Trials of Helen Keller. Disney/Hyperion Books, 2012.
Precaución: Estas citas no son 100% exactas.