Tiwari, R. (2006). Business Communication. Pointer.
Cita Chicago (17th ed.)Tiwari, Ramesh. Business Communication. Jaipur: Pointer, 2006.
Cita MLA (9th ed.)Tiwari, Ramesh. Business Communication. Pointer, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.