Sharma, R. C. (2002). Business Correspondence and Report Writing. Dorling Kindersley.
Citazione stile Chigago Style (17a edizione)Sharma, R C. Business Correspondence and Report Writing. New Delhi: Dorling Kindersley, 2002.
Citatione MLA (9a ed.)Sharma, R C. Business Correspondence and Report Writing. Dorling Kindersley, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.