Rai, U. (2005). Business communication. Himalaya Publishing House.
Cita Chicago Style (17a ed.)Rai, Urmila. Business Communication. Mumbai: Himalaya Publishing House, 2005.
Cita MLA (9a ed.)Rai, Urmila. Business Communication. Himalaya Publishing House, 2005.
Precaución: Estas citas no son 100% exactas.