Jefkins, F. (1995). Public Relations (4th ed.). London: The M & E Business Handbooks.
Chicago Stili AlıntıJefkins, Frank. Public Relations. 4th ed. London: The M & E Business Handbooks, 1995.
MLA AlıntıJefkins, Frank. Public Relations. 4th ed. London: The M & E Business Handbooks, 1995.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..