Gupta, S. (2011). Elements of business communication. Anmol Publication.
Cita Chicago (17th ed.)Gupta, Sudhir. Elements of Business Communication. New Delhi: Anmol Publication, 2011.
Cita MLA (9th ed.)Gupta, Sudhir. Elements of Business Communication. Anmol Publication, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.