Friedman, G. (2011). The next decade: Where we've been-- and where we're going. Doubleday.
Chicago Style (17. basım) AtıfFriedman, George. The Next Decade: Where We've Been-- and Where We're Going. New York: Doubleday, 2011.
MLA (9th ed.) AtıfFriedman, George. The Next Decade: Where We've Been-- and Where We're Going. Doubleday, 2011.
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