APA-čujuhus (7. p.)
Covington, R. N. (2009). Employment law in a nutshell (3rd ed.). West.
Chicago-čujuhus (17. p.)
Covington, Robert N. Employment Law in a Nutshell. 3rd ed. St. Paul, MN: West, 2009.
MLA-čujuhus (9. p.)
Covington, Robert N. Employment Law in a Nutshell. 3rd ed. West, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.