Rentz, Kathryn. Lesikar's business communication : connecting in a digital world / by Kathryn Rentz, Marie E. Flatley and Paula Lentz. - 12th ed. - New York : McGraw-Hill, 2011. - xxvii, 657 p. : ill ; cm. Includes bibliography and index. ISBN: 9780071220972 : $ Subjects--Topical Terms: Business communication.