Harford, T. (2010). Dear Undercover Economist (2nd.). John Wiley & Sons, Ltd.
Chicago-čujuhus (17. p.)Harford, Tim. Dear Undercover Economist. 2nd. Chichester: John Wiley & Sons, Ltd, 2010.
MLA-čujuhus (9. p.)Harford, Tim. Dear Undercover Economist. 2nd. John Wiley & Sons, Ltd, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.