Cita APA (7th ed.)
Madhukar, R. (2001). Business communication and customer relations. Vikas Pub.
Cita Chicago (17th ed.)
Madhukar, R.K. Business Communication and Customer Relations. New Delhi: Vikas Pub, 2001.
Cita MLA (9th ed.)
Madhukar, R.K. Business Communication and Customer Relations. Vikas Pub, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.