Friedman. (2005). The World is flat: A brief history of the globalized world in the twenty-first century. London: Penguin Group.
Chicago Style CitationFriedman. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. London: Penguin Group, 2005.
MLA CitationFriedman. The World Is Flat: A Brief History of the Globalized World in the Twenty-first Century. London: Penguin Group, 2005.
Warning: These citations may not always be 100% accurate.