Cita APA (7th ed.)

Rayudu, C. (1997). Principles of public relations. Himalaya.

Cita Chicago (17th ed.)

Rayudu, C. Principles of Public Relations. Mumbai: Himalaya, 1997.

Cita MLA (9th ed.)

Rayudu, C. Principles of Public Relations. Himalaya, 1997.