Sharma, R. C. (2002). Business Correspondence and Report Writing. Dorling Kindersley.
Chicago Style (17. basım) AtıfSharma, R C. Business Correspondence and Report Writing. New Delhi: Dorling Kindersley, 2002.
MLA (9th ed.) AtıfSharma, R C. Business Correspondence and Report Writing. Dorling Kindersley, 2002.
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