Haywood, R. (1998). Public relations for marketing professionals. Mac Millan.
Stile di citazione ChicagoHaywood, Roger. Public Relations for Marketing Professionals. New York: Mac Millan, 1998.
Citazione MLAHaywood, Roger. Public Relations for Marketing Professionals. Mac Millan, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.