Sharma, R. (2011). Business Correspondence and Report Writing (4th.). Tata McGraw Hill.
Chicago-referens (17:e uppl.)Sharma, R.C. Business Correspondence and Report Writing. 4th. Tata McGraw Hill, 2011.
MLA-referens (9:e uppl.)Sharma, R.C. Business Correspondence and Report Writing. 4th. Tata McGraw Hill, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.