Green, J. A. (2003). Call Center: Technology & Techniques [CD]. United Stated of America: Thomson.
Citación estilo ChicagoGreen, Jack A. Call Center: Technology & Techniques [CD]. United Stated of America: Thomson, 2003.
Cita MLAGreen, Jack A. Call Center: Technology & Techniques [CD]. United Stated of America: Thomson, 2003.
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