Treadwell, Donald. <br/><br/>
Introducing communication research :  paths of inquiry / 
Donald Treadwell. 
 - 4th ed. 
 - Los Angeles :  Sage,  2020 
 - xxi, 323p. 
<br/><br/><label>ISBN: </label>1544372167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>P91.3  / .T74 2020