Lesikar,Raymand V & Others. (2009). Business communication (11.). McGraw Hill.
Chicago Style (17. basım) AtıfLesikar,Raymand V & Others. Business Communication. 11. New Delhi: McGraw Hill, 2009.
MLA (9th ed.) AtıfLesikar,Raymand V & Others. Business Communication. 11. McGraw Hill, 2009.
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