
Friedman, T. L., & Mandelbaum, M. (2011). That used to be us: How America fell behind in the world it invented and how we can come back. Farrar, Straus and Giroux.
Citação norma ChicagoFriedman, Thomas L., and Michael Mandelbaum. That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back. New York: Farrar, Straus and Giroux, 2011.
Citação norma MLAFriedman, Thomas L., and Michael Mandelbaum. That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back. Farrar, Straus and Giroux, 2011.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.