Bernays, E. L. (1986). The later years: Public relations insights 1956-1986. H & M Publishers.
Cita Chicago Style (17a ed.)Bernays, Edward L. The Later Years: Public Relations Insights 1956-1986. [Rhinebeck, N.Y.]: H & M Publishers, 1986.
Cita MLA (9a ed.)Bernays, Edward L. The Later Years: Public Relations Insights 1956-1986. H & M Publishers, 1986.
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