Fitton, Laura. Twitter for dummies / by Laura Fitton, Michael E. Gruen, and Leslie Poston ; foreword by Jack Dorsey. - Hoboken, NJ : Wiley Publishing, c2009. - 266 p. : ill. - For dummies series . - For dummies. . Includes index. ISBN: Subjects--Uniform Titles: Twitter. Subjects--Topical Terms: Online social networks.Redes sociales. LC Class. No.: HM 742 / F547t 2009