(2008). Worlds together, worlds apart: A history of the world from the beginnings of humankind to the present. New York: W.W. Norton.
Παραπομπή Chicago StyleWorlds Together, Worlds Apart: A History of the World From the Beginnings of Humankind to the Present. New York: W.W. Norton, 2008.
Παραπομπή MLAWorlds Together, Worlds Apart: A History of the World From the Beginnings of Humankind to the Present. New York: W.W. Norton, 2008.
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