Sharma, R. (2002). Business correspondence and report writing- 3rd ed (3rd.).
Chicago Style (17. basım) AtıfSharma, R. Business Correspondence and Report Writing- 3rd Ed. 3rd. New Delhi, 2002.
MLA (9th ed.) AtıfSharma, R. Business Correspondence and Report Writing- 3rd Ed. 3rd. 2002.
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