Sharma, R. C. (2002). Business Correspondence and Report Writing. Dorling Kindersley.
Cita Chicago (17th ed.)Sharma, R C. Business Correspondence and Report Writing. New Delhi: Dorling Kindersley, 2002.
Cita MLA (9th ed.)Sharma, R C. Business Correspondence and Report Writing. Dorling Kindersley, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.