Public speaking :  finding your voice / 
Michael Osborn, Suzanne Osborn, Randall Osborn, Kathleen J. Turner. 
 - 10th ed., global ed. 
 - Harlow, Essex :  Pearson,  c2015. 
 - 476 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781292059983 (pbk.) 1292059982 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>Dewey Class. No.: </label>808.51