The Challenge of effective speaking in a digital age

The Challenge of effective speaking in a digital age

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Manylion Llyfryddiaeth
Prif Awduron: Verderber, Rudolph F. (Awdur), Sellnow, Deanna D. (Awdur), Verderber, Kathleen S. 1949- (Awdur)
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Stamford, CT Cengage Learning [2015]
Rhifyn:16e.
Pynciau:
Public speaking.