The Challenge of effective speaking in a digital age

Bibliographic Details
Main Authors:	Verderber, Rudolph F. (Author), Sellnow, Deanna D. (Author), Verderber, Kathleen S. 1949 (Author)
Format:	Book
Language:	English
Published:	Boston, MA Cengage Learning [2018]
Edition:	17th edition.
Subjects:	Public speaking.