Doing Research in the Real World/ 
David E. Gray  
 - 3rd Edition  
 - Los Angeles :  www.sagepublications.com,  2014. 
 - 729pp  col., ill.  
<br/><br/> Includes Bibliographical reference and index.  
<br/><br/><label>ISBN: </label>978-1-4462-6019-7 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>M 300.72 G791 2014