APA-čujuhus (7. p.)
Hart, R. A. (2004). The economics of overtime working. Cambridge University Press.
Chicago-čujuhus (17. p.)
Hart, Robert A. The Economics of Overtime Working. Cambridge, UK ; New York: Cambridge University Press, 2004.
MLA-čujuhus (9. p.)
Hart, Robert A. The Economics of Overtime Working. Cambridge University Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.