Cita APA (7th ed.)
Covington, R. N. (2009). Employment law in a nutshell (3rd ed.). West.
Cita Chicago (17th ed.)
Covington, Robert N. Employment Law in a Nutshell. 3rd ed. St. Paul, MN: West, 2009.
Cita MLA (9th ed.)
Covington, Robert N. Employment Law in a Nutshell. 3rd ed. West, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.