Blumberg, Boris. <br/><br/>
Business research methods. 

 - 3rd European  ed. 
 - London :  McGraw-Hill,  2011. 
 - 505  p. :  ill ;  cm. 
<br/><br/> Previous ed.: 2008. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780077129972 :  $45-00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Research--Methodology.<br/>Business--Research--Methodology.