Bettinghaus, Erwin Paul, 1930- Persuasive communication / Erwin P. Bettinghaus, Michael J. Cody. - 5th ed. - Fort Worth : Harcourt Brace College Publishers, c1994. - x, 406 p. : ill. ; 24 cm. Includes bibliographical references and indexes. ISBN: 0030553520 (pbk.) Subjects--Topical Terms: Persuasion (Psychology) Dewey Class. No.: 303.3/42