Diggs-Brown, Barbara The PR styleguide : formats for public relations practice/ Barbara Diggs-Brown - Belmont, CA : Thomson/Wadsworth, c2007. - xii, 251 p. : illustration ; 23 cm. Includes bibliographical references and index. ISBN: 0-495-00643-2. Subjects--Topical Terms: 1. Public relations-Guidebooks. Dewey Class. No.: Circ. 659.2 D573p 2007