Quintanilla, Kelly M. Business and professional communication : keys for workplace excellence / Kelly M. Quintanilla, Shawn T. Wahl. - Thousand Oaks, Calif. : SAGE, c2011. - xxi, 353 p. : col. ill., col. maps ; 26 cm. Includes bibliographical references and index. ISBN: 9781412964722 (pbk.) 1412964725 (pbk.) LCCN: 2010016549 Subjects--Topical Terms: Business communication. LC Class. No.: HF5718 / .Q56 2011 Dewey Class. No.: 658.4/5