Quintanilla, Kelly M. Business and professional communication : keys for workplace excellence / Kelly M. Quintanilla, Shawn T. Wahl. - 2nd ed. - Thousand Oaks, Calif : SAGE, c2014. - xix, 409 p. : col. ill., col. maps ; 26 cm. Includes bibliographical references and index. ISBN: 9781452217628 (pbk.) LCCN: 2012037171 Subjects--Topical Terms: Business communication. LC Class. No.: HF5718 / .Q56 2014 Dewey Class. No.: 658.45