Lesley, P. (1991). Lesley's handbook of public relations and communications (4th ed.). Jaico.
Citación estilo ChicagoLesley, Philip. Lesley's Handbook of Public Relations and Communications. 4th ed. Bombay: Jaico, 1991.
Cita MLALesley, Philip. Lesley's Handbook of Public Relations and Communications. 4th ed. Jaico, 1991.
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