Bryman, Alan. <br/><br/>
Social research methods / 
Alan Bryman. 
 - New York :  O.U.P,  2012. 
 - 766 p. :  ill. 
<br/><br/>Includes bibliography references and index. 
<br/><br/><label>ISBN: </label>0198742045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science--Research.
<br/><br/><label>LC Class. No.: </label>H62  / .B79