Babbie, Earl <br/><br/>
The Basics of social research 

 - 6th ed. 
 - New Delhi  Cengage Learning  2017 
 - xxvii, 542 p. 
<br/><br/><label>ISBN: </label>9788131527269 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>300.72BAB-B