The Challenge of effective speaking in a digital age

Detalles Bibliográficos
Main Authors:	Verderber, Rudolph F. (Author), Sellnow, Deanna D. (Author), Verderber, Kathleen S. 1949- (Author)
Formato:	Libro
Idioma:	English
Publicado:	Stamford, CT Cengage Learning [2015]
Edición:	16e.
Subjects:	Public speaking.