Cita APA (7th ed.)
Kaul, A. (2007). Effective business communication. Prentice Hall.
Cita Chicago (17th ed.)
Kaul, Asha. Effective Business Communication. New Delhi: Prentice Hall, 2007.
Cita MLA (9th ed.)
Kaul, Asha. Effective Business Communication. Prentice Hall, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.