Cita APA (7th ed.)

Krugman, P. R. (2005). The great unraveling: Losing our way in the new century. W.W. Norton.

Cita Chicago (17th ed.)

Krugman, Paul R. The Great Unraveling: Losing Our Way in the New Century. New York: W.W. Norton, 2005.

Cita MLA (9th ed.)

Krugman, Paul R. The Great Unraveling: Losing Our Way in the New Century. W.W. Norton, 2005.