Babbie, Earl R. <br/><br/>
The Basics of Social Research 

 -  4th ed. 
 - Belmont   Thomson/Wadsworth    2008 
 - xxiv, 549 p. 
<br/><br/><label>ISBN: </label>978-0-495-10034-8. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Methodology<br/> Research<br/> Social sciences--Methodology<br/>Social sciences<br/>Social sciences--Research
<br/><br/><label>LC Class. No.: </label>H62.B18