Internet Marketing  strategy, implementation and practice 
Dave Chaffey ...[et al.] 
 - 4 th ed 
 - New York  Prentice Hall;Pearson Education  c2009. 
 - 702 p.  ill.  cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273717409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing<br/>Internet marketing<br/>Internet
<br/><br/><label>LC Class. No.: </label>HF5415.1265  / .I57 2009