Ostler, N. (2005). Empires of the word: A language history of the world (1st American ed.). HarperCollins Publishers.
Citazione stile Chigago Style (17a edizione)Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. New York: HarperCollins Publishers, 2005.
Citatione MLA (8a ed.)Ostler, Nicholas. Empires of the Word: A Language History of the World. 1st American ed. HarperCollins Publishers, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.