Friedman. Thomas L. (2006). The world is flat: The globalized world in the twenty-first century /c Thomas L. Friedman. (Upadted and expanded ed.). Penguin Group.
Chicago Style (17th ed.) CitationFriedman. Thomas L. The World Is Flat: The Globalized World in the Twenty-first Century /c Thomas L. Friedman. Upadted and expanded ed. London: Penguin Group, 2006.
MLA (8th ed.) CitationFriedman. Thomas L. The World Is Flat: The Globalized World in the Twenty-first Century /c Thomas L. Friedman. Upadted and expanded ed. Penguin Group, 2006.
Warning: These citations may not always be 100% accurate.