Business research methods (9th ed) 
William G. Zikmund ... [et al.] 
 - 9th ed 
 - Mason, OH :  South-Western Cengage Learning,  2013. 
 - xxv, 670 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781133190943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Research<br/>Business--Methodology
<br/><br/><label>LC Class. No.: </label>HD30.4  / .Z79 2013