Creswell, John W <br/><br/>
Designing and conducting mixed methods research 

 - 3rd 
 - Los Angeles :  SAGE  2018 
<br/><br/><label>ISBN: </label>9781506386621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Research Methods
<br/><br/><label>Universal Decimal Class. No.: </label>610.72