Chaffey, Dave & Ellis-Chadwick, Fiona <br/><br/>
Digital marketing: strategy implementation and practice 

 - 6th ed. 
 -  Pearson  2016 
<br/><br/><label>ISBN: </label>9781292077611 
<br/><br/><label>Dewey Class. No.: </label>658.872028546  / T16 CHA E