Friedman, T. L. (2005). The world is flat: A brief history of the twenty-first century (First edition.). New York: Farrar, Straus and Giroux.
Citación estilo ChicagoFriedman, Thomas L. The World Is Flat: A Brief History of the Twenty-first Century. First edition. New York: Farrar, Straus and Giroux, 2005.
Cita MLAFriedman, Thomas L. The World Is Flat: A Brief History of the Twenty-first Century. First edition. New York: Farrar, Straus and Giroux, 2005.
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