Cita APA

Zeller, D. (2008). Telephone sales for dummies. Wiley.

Citación estilo Chicago

Zeller, Dirk. Telephone Sales for Dummies. Hoboken, NJ: Wiley, 2008.

Cita MLA

Zeller, Dirk. Telephone Sales for Dummies. Wiley, 2008.

Warning: These citations may not always be 100% accurate.