Donna, S. (2000). Teach business english. Cambridge University Press,.
Chicago-čujuhus (17. p.)Donna, Sylvie. Teach Business English. Cambridge, UK ; New York: Cambridge University Press,, 2000.
MLA-čujuhus (9. p.)Donna, Sylvie. Teach Business English. Cambridge University Press,, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.