Lesikar, R. V. (2015). Business Communication (13th ed.). McGraw Hill Education (India) Private Limited.
Chicago-čujuhus (17. p.)Lesikar, Raymond V. Business Communication. 13th ed. New Delhi: McGraw Hill Education (India) Private Limited, 2015.
MLA-čujuhus (9. p.)Lesikar, Raymond V. Business Communication. 13th ed. McGraw Hill Education (India) Private Limited, 2015.
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