Watson, T. (2014). Evaluating public relations (3rd.). Kogan Page.
Cita Chicago (17th ed.)Watson, Tom. Evaluating Public Relations. 3rd. London: Kogan Page, 2014.
Cita MLA (9th ed.)Watson, Tom. Evaluating Public Relations. 3rd. Kogan Page, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.