Cita APA

Foster, J. (2008). Effective writing skills for public relations (4th ed.). Kogan Page.

Citación estilo Chicago

Foster, John. Effective Writing Skills for Public Relations. 4th ed. London ; Philadelphia: Kogan Page, 2008.

Cita MLA

Foster, John. Effective Writing Skills for Public Relations. 4th ed. Kogan Page, 2008.