Cita APA (7th ed.)
Ruff, P., & Aziz, K. (2003). Managing communications in a crisis. Gower.
Cita Chicago (17th ed.)
Ruff, Peter, i Khalid Aziz. Managing Communications in a Crisis. Burlington, Vt.: Gower, 2003.
Cita MLA (9th ed.)
Ruff, Peter, i Khalid Aziz. Managing Communications in a Crisis. Gower, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.