(1989). Lexikon der Public Relations. Verl. Moderne Industrie.
Chicago Style (17th ed.) CitationLexikon Der Public Relations. Landsberg/Lech: Verl. Moderne Industrie, 1989.
MLA (9th ed.) CitationLexikon Der Public Relations. Verl. Moderne Industrie, 1989.
Warning: These citations may not always be 100% accurate.