Lesikar, R. V. F. (2015). Business Communication (13th ed.). McGraw Hill.
Chicago Style aipamenaLesikar, Raymond V; Flatley. Business Communication. 13th ed. New Delhi: McGraw Hill, 2015.
MLA aipamenaLesikar, Raymond V; Flatley. Business Communication. 13th ed. McGraw Hill, 2015.
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