Black, S. (1996). Practical public relations/4e (4th ed.). Universal Book Stall.
Chicago Edition CitationBlack, Sen. Practical Public Relations/4e. 4th ed. New Delhi: Universal Book Stall, 1996.
MLA citiranjeBlack, Sen. Practical Public Relations/4e. 4th ed. Universal Book Stall, 1996.
Opozorilo: Ti citati niso vedno 100% točni.