Sharp, D. E. (2003). Call Center Operation: Design, operation, and maintenance. Amsterdam: Digital Press.
Chicago-stil citatSharp, Duane E. Call Center Operation: Design, Operation, and Maintenance. Amsterdam: Digital Press, 2003.
MLA-referensSharp, Duane E. Call Center Operation: Design, Operation, and Maintenance. Amsterdam: Digital Press, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.