Ostler, N. (2005). Empires of the word: A language history of the world (1st American ed.). HarperCollins Publishers.
Chicago-viite (17. p.)Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. New York: HarperCollins Publishers, 2005.
MLA-viite (8. p.)Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. HarperCollins Publishers, 2005.
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