Lua APA (7ú heag.)

(2007). The best PR programs & toolsA reference book for students and professionals. UST Publishing House.

Lua i Stíl Chicago (17ú heag.)

The Best PR Programs & ToolsA Reference Book for Students and Professionals. UST Publishing House, 2007.

Lua MLA (8ú heag.)

The Best PR Programs & ToolsA Reference Book for Students and Professionals. UST Publishing House, 2007.

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