Griffin, Cindy L. Invitation to public speaking / Cindy L. Griffin - 2nd ed. - Belmont, CA : Thomson/Wadsworth, 2006 - xxviii, 468 p. : ill. (chiefly col.) ; 28 cm. - Wadsworth series in speech communication. . ISBN: 0495006556 (student ed.) RM289.97 Subjects--Topical Terms: Public speaking.