Graziano, Anthony M.,  1932- <br/><br/>
Research methods :  a process of inquiry / 
Anthony M. Graziano, Michael L. Raulin 
 - 8th ed. 
 - Boston :  Pearson,  2013 
 - xix, 444 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780205907694 (hbk.) 0205907695 (hbk.) 9780205920914 (International ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology