ELIZABETH KNOWLES. "Rosetta Stone." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Encyclopedia.com. 26 Dec. 2009 <http://www.encyclopedia.com>.
ELIZABETH KNOWLES. "Rosetta Stone." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Encyclopedia.com. (December 26, 2009). http://www.encyclopedia.com/doc/1O214-RosettaStone.html
ELIZABETH KNOWLES. "Rosetta Stone." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Retrieved December 26, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O214-RosettaStone.html