Berko, Roy Communicating : a social, career and cultural focus/ Roy Berko, Andrew Wolvin and Darlyn Wolvin. - 12th ed. - Harlow, United State : Pearson education limited 2013. - 500p. : ill.col. ; 28cm. Includes bibliographical references and index. ISBN: 9781292025117 Subjects--Topical Terms: Communication.