Rai, U. (2005). Business communication - F.Y.B.Com. Himalaya Publishing House.
Cita Chicago (17th ed.)Rai, Urmila. Business Communication - F.Y.B.Com. Mumbai: Himalaya Publishing House, 2005.
Cita MLA (9th ed.)Rai, Urmila. Business Communication - F.Y.B.Com. Himalaya Publishing House, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.