APA (7. basım) Alıntı

Black, S. (1978). Practical public relations (4th.). Pitman.

Chicago Style (17. basım) Atıf

Black, Sam. Practical Public Relations. 4th. London: Pitman, 1978.

MLA (9th ed.) Atıf

Black, Sam. Practical Public Relations. 4th. Pitman, 1978.