APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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