Cita APA (7th ed.)
Kaul Asha. (1998). Business Communication. Prentice Hall India.
Cita Chicago (17th ed.)
Kaul Asha. Business Communication. New Delhi: Prentice Hall India, 1998.
Cita MLA (9th ed.)
Kaul Asha. Business Communication. Prentice Hall India, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.