Effective public relations /
Scott M. Cutlip, Allen H. Center, Glen M. Broom.
- 9th ed.
- Upper Saddle River, N.J. : Pearson Prentice Hall, 2006.
- xviii, 486 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0130082007 (alk. paper)
2005016701
Public relations. Relaciones públicas --Estados Unidos