Business research methods / 
William G. Zikmund ... [et al.] 
 - 9th ed. 
 - Mason, OH :  South-Western Cengage Learning,  2013. 
 - xxii, 674 p. :  ill. (some col.) ;  27 cm. 
<br/><br/><label>ISBN: </label>9781133190943 
<br/><br/><label>LCCN: </label>2009926309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management--Research.<br/>Business--Research.
<br/><br/><label>LC Class. No.: </label>HD30.4  / .Z54 2013