Griffin, Cindy L. Invitation to public speaking / Cindy L. Griffin. - 4th ed. - Australia ; Boston : Wadsworth Cengage Learning, c2012. - xxxvii, 425 p. : col. ill. ; 28 cm. Includes bibliographical references (p. 398-407) and index. ISBN: 9780495915188 (pbk.) RM421.45 0495915181 (pbk.) LCCN: 2010-930877 Subjects--Topical Terms: Public speaking. LC Class. No.: PN4129.15 / .G76 2012