Quintanilla, Kelly M. Business and professional communication : keys for workplace excellence / Kelly M. Quintanilla, Shawn T. Wahl - 2nd ed. - Los Angeles : SAGE, c2014. - xix, 409 p. : col. ill. ; 25 cm. Includes bibliographical references and index. ISBN: 9781452217628 (pbk.) Subjects--Topical Terms: Business communication LC Class. No.: HF5718