Harford, T. (2013). The undercover Economist Strikes back: How to run or ruin an Economy. Littele Brown.
Cita Chicago (17th ed.)Harford, Tim. The Undercover Economist Strikes Back: How to Run or Ruin an Economy. London: Littele Brown, 2013.
Cita MLA (9th ed.)Harford, Tim. The Undercover Economist Strikes Back: How to Run or Ruin an Economy. Littele Brown, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.