Cita APA (7th ed.)
Rai, U., & Rai, S. M. (2008). Business communication. Himalaya Pub. House.
Cita Chicago (17th ed.)
Rai, Urmila, i S. M. Rai. Business Communication. Mumbai [India]: Himalaya Pub. House, 2008.
Cita MLA (9th ed.)
Rai, Urmila, i S. M. Rai. Business Communication. Himalaya Pub. House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.