Hiebert, R. E. (1966). Courtier to the crowd: The story of Ivy Lee and the development of public relations. Iowa State University Press.
Cita Chicago Style (17a ed.)Hiebert, Ray Eldon. Courtier to the Crowd: The Story of Ivy Lee and the Development of Public Relations. Ames: Iowa State University Press, 1966.
Cita MLA (9a ed.)Hiebert, Ray Eldon. Courtier to the Crowd: The Story of Ivy Lee and the Development of Public Relations. Iowa State University Press, 1966.
Precaución: Estas citas no son 100% exactas.