Singleton, Royce A.; Straits, Bruce C. <br/><br/>
Approaches to social research 

 - 4 
 - Oxford  Oxford University Press  2005 
 - XVIII+622 
<br/><br/><label>ISBN: </label>0-19-514794-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences research <br/>Social sciences Methodology