APA aipamena

Foster, J. (2005). Effective writing skills for public relations (3rd ed.). Kogan Page.

Chicago Style aipamena

Foster, John. Effective Writing Skills for Public Relations. 3rd ed. London: Kogan Page, 2005.

MLA aipamena

Foster, John. Effective Writing Skills for Public Relations. 3rd ed. Kogan Page, 2005.