EKINCI, Yuksel. <br/><br/>
Designing research questionnaires:   for business and management students  xii, 163p. : ill. 
Yuksel Ekinci 
 -  Sage Publications,   2015.  
<br/><br/> “It includes references and index”. 
<br/><br/><label>ISBN: </label>978-1-44627-357-9