Cita APA (7th ed.)
Ferguson, S. D. (1999). Communication planning: An integrated approach. Sage.
Cita Chicago (17th ed.)
Ferguson, Sherry Devereaux. Communication Planning: An Integrated Approach. Thousand Oaks: Sage, 1999.
Cita MLA (9th ed.)
Ferguson, Sherry Devereaux. Communication Planning: An Integrated Approach. Sage, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.