Manual de relaciones públicas eficacesGlen M. Broom, Allen H. Center, Scott M. Cutlip · First published 2007Open the Tome
Public relations practicesAllen H. Center, Patrick Jackson, Stacey Smith, Frank Stansberry · First published 1975 · Latest edition 2007Open the Tome
Public Relations PracticesAllen H. Center, Patrick Jackson, Stacey Smith, Frank Stansberry · First published 2007Open the Tome
Effective public relationsScott M. Cutlip, Allen H. Center, Glen M. Broom · First published 1952 · Latest edition 1999Open the Tome
Gong gong guan xi an li (Dang dai gong gong guan xi xue cong shu)Allen H. Center · First published 1988Open the Tome
Effective Public Relations, Pathways to Public FavorCutlip, Scott M. & Center, Allen H. · First published 1952Open the Tome