Donna, S. (2000). Teach business english. Cambridge University Press,.
Cita Chicago (17th ed.)Donna, Sylvie. Teach Business English. Cambridge, UK ; New York: Cambridge University Press,, 2000.
Cita MLA (9th ed.)Donna, Sylvie. Teach Business English. Cambridge University Press,, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.