Public relations :

Eitemau Tebyg

• Strategic Planning for Public Relations /
  gan: Smith, Ronald D.
  Cyhoeddwyd: (2013)
• Becoming a public relations writer : strategic writing for emerging and established media /
  gan: Smith, Ronald D.
  Cyhoeddwyd: (2017)
• Public relations : the basics /
  gan: Smith, Ron
  Cyhoeddwyd: (2014)
• Industrial public relations
  gan: Smith, Paul I. Slee
  Cyhoeddwyd: (1967)
• Public relations : the profession and the practice /
  gan: Baskin, Otis W.
  Cyhoeddwyd: (1997)