Broom, G. M. (1990). Using research in public relations. Prentice Hall.
Cita Chicago Style (17a ed.)Broom, Glen M. Using Research in Public Relations. Prentice Hall, 1990.
Cita MLA (8a ed.)Broom, Glen M. Using Research in Public Relations. Prentice Hall, 1990.
Precaución: Estas citas no son 100% exactas.