एपीए उद्धरण

Black, S. (1996). Practical public relations/4e (4th ed.). Universal Book Stall.

शिकागो स्टाइल उद्धरण

Black, Sen. Practical Public Relations/4e. 4th ed. New Delhi: Universal Book Stall, 1996.

एमएलए उद्धरण

Black, Sen. Practical Public Relations/4e. 4th ed. Universal Book Stall, 1996.