RAYUDU C S. (2005). PRINCIPLES OF PUBLIC RELATIONS. HIMALAYA PUBLISHING HOUSE.
Chicago Style aipamenaRAYUDU C S. PRINCIPLES OF PUBLIC RELATIONS. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2005.
MLA aipamenaRAYUDU C S. PRINCIPLES OF PUBLIC RELATIONS. HIMALAYA PUBLISHING HOUSE, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.