Cita APA (7th ed.)
Goel, S. (1999). Communication tomorrow. Commonwealth.
Cita Chicago (17th ed.)
Goel, S.K. Communication Tomorrow. New Delhi: Commonwealth, 1999.
Cita MLA (9th ed.)
Goel, S.K. Communication Tomorrow. Commonwealth, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.