Lua APA (7ú heag.)

RAYUDU C S. (2005). PRINCIPLES OF PUBLIC RELATIONS. HIMALAYA PUBLISHING HOUSE.

Lua i Stíl Chicago (17ú heag.)

RAYUDU C S. PRINCIPLES OF PUBLIC RELATIONS. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2005.

Lua MLA (9ú heag.)

RAYUDU C S. PRINCIPLES OF PUBLIC RELATIONS. HIMALAYA PUBLISHING HOUSE, 2005.

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