The new rules of marketing and PR : how to use news releases, blogs podcasting, viral marketing, and online media to reach buyers directly 
Scott, David Meerman. 
 -  John Wiley & Sons, Inc.,  2009 
 - xxxi, 287 p. 
978-0-470-37928-8
Internet marketing.
658.872 Sc3n 2009
                        978-0-470-37928-8
Internet marketing.
658.872 Sc3n 2009