Gill, John. <br/><br/>
Research methods for managers / 
John Gill, Phil Johnson with Murray Clark. 
 - 4th  ed. 
 - London :  SAGE,  2010. 
 - xvi, 270  p. 
<br/><br/><label>ISBN: </label>1847870940 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management--Research--Methodology.<br/>Industrial management--Research.<br/>Business and management.