There's no such thing as public speaking making any presentation or speech as persuasive as a one-on-one conversation

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Henderson, Jeanette
Rannpháirtithe: Henderson, Roy
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York Prentice Hall Press 2007.
Ábhair: