Lesley, P. (1991). Lesley's handbook of public relations and communications (4th ed.). Jaico.
Chicago Edition CitationLesley, 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.
Atenció: Aquestes cites poden no estar 100% correctes.