Ryan, Damian. The best digital marketing campaigns in the world : mastering the art of customer engagement / Damian Ryan and Calvin Jones. - London ; Philadelphia : Kogan Page, c2011. - vi, 210 p. ; 22 cm. Includes index. ISBN: 9780749460624 (pbk.) 0749460628 (pbk.) 9780749460631 0749460636 LCCN: 2010053866 Subjects--Topical Terms: Internet marketing--Case studies.Advertising campaigns--Case studies.Social media.Marketing--Management. LC Class. No.: HF5415.1265 / .R92 2011 Dewey Class. No.: 658.872