Balan R. K. Prof & Rayudu S. C. Dr. (1994). Public Relations Communication: An Introduction to Mass Media. Castol Book.
Cita Chicago (17th ed.)Balan R. K. Prof i Rayudu S. C. Dr. Public Relations Communication: An Introduction to Mass Media. New Delhi: Castol Book, 1994.
Cita MLA (9th ed.)Balan R. K. Prof i Rayudu S. C. Dr. Public Relations Communication: An Introduction to Mass Media. Castol Book, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.