Thill, John V. Excellence in business communication / John V. Thill, Courtland L. Bovee. - 9th ed. - Boston : Prentice Hall, 2011. - xxxvi, 532, [103] p. : ill. (chiefly col.) ; 28 cm. Includes bibliographical references and indexes. ISBN: 9780136103769 (pbk.) RM478.37 0136103766 (alk. paper) Subjects--Topical Terms: Business communication--United States--Case studies.