Gregory, Hamilton.
Public speaking for college and career /
Hamilton Gregory 
. - 6th edition 
. - Boston : McGraw-Hill,  2002 
. - xl, 484 p.  ill.  26 cm.  1 CD-ROM 
<br/>К.: Бібліогр. : c. 469-477, Index 
<br/><label>  ISBN: </label>0-07-247511-0