APA (7e ed.) Bronvermelding

Jefkins, F. W. (1987). Public relations for your business. Mercury Books.

Chicago (17e ed.) Bronvermelding

Jefkins, Frank William. Public Relations for Your Business. London: Mercury Books, 1987.

MLA (9e ed.) Bronvermelding

Jefkins, Frank William. Public Relations for Your Business. Mercury Books, 1987.

Let op: Deze citaties zijn niet altijd 100% accuraat.