Sweeney, S. (2003). English for business communication (2ª ed.). Cambridge University Press.
Chicago-čujuhus (17. p.)Sweeney, Simon. English for Business Communication. 2ª ed. Cambridge: Cambridge University Press, 2003.
MLA-čujuhus (9. p.)Sweeney, Simon. English for Business Communication. 2ª ed. Cambridge University Press, 2003.
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