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

 - 3 
 - Los Angeles  Sage  2018 
 - xxvii,492p. : ill.  
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>9781483344379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mixed methods research<br/>Research design