McElreath, M. P. (1993). Managing systematic and ethical public relations. WCB Brown & Benchmark.
Cita Chicago Style (17a ed.)McElreath, Mark P. Managing Systematic and Ethical Public Relations. Madison [etc.]: WCB Brown & Benchmark, 1993.
Cita MLA (9a ed.)McElreath, Mark P. Managing Systematic and Ethical Public Relations. WCB Brown & Benchmark, 1993.
Precaución: Estas citas no son 100% exactas.