Cita APA (7a ed.)

Jefkins, F. (1982). Public relations made simple. Heinemann.

Cita Chicago Style (17a ed.)

Jefkins, Frank. Public Relations Made Simple. London: Heinemann, 1982.

Cita MLA (9a ed.)

Jefkins, Frank. Public Relations Made Simple. Heinemann, 1982.

Precaución: Estas citas no son 100% exactas.